Nutt JG, Bloem BR, Giladi N, Hallett M, Horak FB, Nieuwboer A (2011) Freezing of gait: moving forward on a mysterious clinical phenomenon. Lancet Neurol 10(8):734–744. https://doi.org/10.1016/s1474-4422(11)70143-0
Article
PubMed
PubMed Central
Google Scholar
Okuma Y, Silva de Lima AL, Fukae J, Bloem BR, Snijders AH (2018) A prospective study of falls in relation to freezing of gait and response fluctuations in Parkinson’s disease. Parkinsonism Relat Disord 46:30–35. https://doi.org/10.1016/j.parkreldis.2017.10.013
Article
PubMed
Google Scholar
Bharti K, Suppa A, Tommasin S, Zampogna A, Pietracupa S, Berardelli A, Pantano P (2019) Neuroimaging advances in Parkinson’s disease with freezing of gait: a systematic review. Neuroimage Clin 24:102059. https://doi.org/10.1016/j.nicl.2019.102059
Article
PubMed
PubMed Central
Google Scholar
Ramsey NF, Tallent K, van Gelderen P, Frank JA, Moonen CT, Weinberger DR (1996) Reproducibility of human 3D fMRI brain maps acquired during a motor task. Hum Brain Mapp 4(2):113–121. https://doi.org/10.1002/(SICI)1097-0193(1996)4:2<113::AID-HBM3>3.0.CO;2-6
CAS
Article
PubMed
Google Scholar
Shine JM, Matar E, Bolitho SJ, Dilda V, Morris TR, Naismith SL, Moore ST, Lewis SJ (2013) Modeling freezing of gait in Parkinson’s disease with a virtual reality paradigm. Gait Posture 38(1):104–108. https://doi.org/10.1016/j.gaitpost.2012.10.026
CAS
Article
PubMed
Google Scholar
Shine JM, Ward PB, Naismith SL, Pearson M, Lewis SJ (2011) Utilising functional MRI (fMRI) to explore the freezing phenomenon in Parkinson’s disease. J Clin Neurosci 18(6):807–810. https://doi.org/10.1016/j.jocn.2011.02.003
Article
PubMed
Google Scholar
Jeannerod M (1995) Mental imagery in the motor context. Neuropsychologia 33(11):1419–1432. https://doi.org/10.1016/0028-3932(95)00073-c
CAS
Article
PubMed
Google Scholar
Biswal BB (2012) Resting state fMRI: a personal history. Neuroimage 62(2):938–944. https://doi.org/10.1016/j.neuroimage.2012.01.090
Article
PubMed
Google Scholar
Biswal B, Yetkin FZ, Haughton VM, Hyde JS (1995) Functional connectivity in the motor cortex of resting human brain using echo-planar MRI. Magn Reson Med 34(4):537–541. https://doi.org/10.1002/mrm.1910340409
CAS
Article
PubMed
Google Scholar
Fox MD, Raichle ME (2007) Spontaneous fluctuations in brain activity observed with functional magnetic resonance imaging. Nat Rev Neurosci 8(9):700–711. https://doi.org/10.1038/nrn2201
CAS
Article
PubMed
Google Scholar
Beckmann CF, Smith SM (2004) Probabilistic independent component analysis for functional magnetic resonance imaging. IEEE Trans Med Imaging 23(2):137–152. https://doi.org/10.1109/TMI.2003.822821
Article
PubMed
Google Scholar
Zang Y, Jiang T, Lu Y, He Y, Tian L (2004) Regional homogeneity approach to fMRI data analysis. Neuroimage 22(1):394–400. https://doi.org/10.1016/j.neuroimage.2003.12.030
Article
PubMed
PubMed Central
Google Scholar
Bullmore E, Sporns O (2009) Complex brain networks: graph theoretical analysis of structural and functional systems. Nat Rev Neurosci 10(3):186–198. https://doi.org/10.1038/nrn2575
CAS
Article
PubMed
Google Scholar
Stark DE, Margulies DS, Shehzad ZE, Reiss P, Kelly AM, Uddin LQ, Gee DG, Roy AK, Banich MT, Castellanos FX, Milham MP (2008) Regional variation in interhemispheric coordination of intrinsic hemodynamic fluctuations. J Neurosci 28(51):13754–13764. https://doi.org/10.1523/JNEUROSCI.4544-08.2008
CAS
Article
PubMed
PubMed Central
Google Scholar
Moher D, Liberati A, Tetzlaff J, Altman DG, Group P (2009) Preferred reporting items for systematic reviews and meta-analyses: the PRISMA statement. PLoS Med 6(7):e1000097. https://doi.org/10.1371/journal.pmed.1000097
Article
PubMed
PubMed Central
Google Scholar
Shine JM, Matar E, Ward PB, Bolitho SJ, Pearson M, Naismith SL, Lewis SJ (2013) Differential neural activation patterns in patients with Parkinson’s disease and freezing of gait in response to concurrent cognitive and motor load. PLoS One 8(1):e52602. https://doi.org/10.1371/journal.pone.0052602
CAS
Article
PubMed
PubMed Central
Google Scholar
Shine JM, Matar E, Ward PB, Frank MJ, Moustafa AA, Pearson M, Naismith SL, Lewis SJG (2013) Freezing of gait in Parkinson’s disease is associated with functional decoupling between the cognitive control network and the basal ganglia. Brain 136(Pt 12):3671–3681. https://doi.org/10.1093/brain/awt272
Article
PubMed
Google Scholar
Shine JM, Matar E, Ward PB, Bolitho SJ, Gilat M, Pearson M, Naismith SL, Lewis SJ (2013) Exploring the cortical and subcortical functional magnetic resonance imaging changes associated with freezing in Parkinson’s disease. Brain 136(Pt 4):1204–1215. https://doi.org/10.1093/brain/awt049
Article
PubMed
Google Scholar
Piramide N, Agosta F, Sarasso E, Canu E, Volontè MA, Filippi M (2020) Brain activity during lower limb movements in Parkinson’s disease patients with and without freezing of gait. J Neurol 267(4):1116–1126. https://doi.org/10.1007/s00415-019-09687-1
Article
PubMed
Google Scholar
Ehgoetz Martens KA, Hall JM, Georgiades MJ, Gilat M, Walton CC, Matar E, Lewis SJG, Shine JM (2018) The functional network signature of heterogeneity in freezing of gait. Brain 141(4):1145–1160. https://doi.org/10.1093/brain/awy019
Article
PubMed
Google Scholar
Gilat M, Shine JM, Walton CC, O'Callaghan C, Hall JM, Lewis SJG (2015) Brain activation underlying turning in Parkinson’s disease patients with and without freezing of gait: a virtual reality fMRI study. NPJ Parkinsons Dis 1:15020. https://doi.org/10.1038/npjparkd.2015.20
CAS
Article
PubMed
PubMed Central
Google Scholar
van der Hoorn A, Renken RJ, Leenders KL, de Jong BM (2014) Parkinson-related changes of activation in visuomotor brain regions during perceived forward self-motion. PLoS One 9(4):e95861. https://doi.org/10.1371/journal.pone.0095861
CAS
Article
PubMed
PubMed Central
Google Scholar
Matar E, Shine JM, Gilat M, Ehgoetz Martens KA, Ward PB, Frank MJ, Moustafa AA, Naismith SL, Lewis SJG (2019) Identifying the neural correlates of doorway freezing in Parkinson’s disease. Hum Brain Mapp 40(7):2055–2064. https://doi.org/10.1002/hbm.24506
Article
PubMed
PubMed Central
Google Scholar
Vastik M, Hok P, Hlustik P, Otruba P, Tudos Z, Kanovsky P (2016) Botulinum toxin treatment of freezing of gait in Parkinson’s disease patients as reflected in functional magnetic resonance imaging of leg movement. Neuro Endocrinol Lett 37(2):147–153
CAS
PubMed
Google Scholar
Silva-Batista C, de Lima-Pardini AC, Nucci MP, Coelho DB, Batista A, Piemonte MEP, Barbosa ER, Teixeira LA, Corcos DM, Amaro E Jr, Horak FB, Ugrinowitsch C (2020) A randomized, controlled trial of exercise for parkinsonian individuals with freezing of gait. Mov Disord 35:1607–1617. https://doi.org/10.1002/mds.28128
Article
PubMed
PubMed Central
Google Scholar
Vieira-Yano B, Martini DN, Horak FB, de Lima-Pardini A, Almeida F, Santana VP, Lima D, Batista AX, Marquesini R, Lira J, Barbosa ER, Corcos DM, Ugrinowitsch C, Silva-Batista C (2020) The adapted resistance training with instability randomized controlled trial for gait automaticity. Mov Disord 36:152–163. https://doi.org/10.1002/mds.28298
Article
PubMed
Google Scholar
Vercruysse S, Spildooren J, Heremans E, Wenderoth N, Swinnen SP, Vandenberghe W, Nieuwboer A (2014) The neural correlates of upper limb motor blocks in Parkinson’s disease and their relation to freezing of gait. Cereb Cortex 24(12):3154–3166. https://doi.org/10.1093/cercor/bht170
CAS
Article
PubMed
Google Scholar
Nackaerts E, Nieuwboer A, Broeder S, Swinnen S, Vandenberghe W, Heremans E (2018) Altered effective connectivity contributes to micrographia in patients with Parkinson’s disease and freezing of gait. J Neurol 265(2):336–347. https://doi.org/10.1007/s00415-017-8709-3
Article
PubMed
Google Scholar
Snijders AH, Leunissen I, Bakker M, Overeem S, Helmich RC, Bloem BR, Toni I (2011) Gait-related cerebral alterations in patients with Parkinson’s disease with freezing of gait. Brain 134(Pt 1):59–72. https://doi.org/10.1093/brain/awq324
Article
PubMed
Google Scholar
Peterson DS, Pickett KA, Duncan R, Perlmutter J, Earhart GM (2014) Gait-related brain activity in people with Parkinson disease with freezing of gait. PLoS One 9(3):e90634. https://doi.org/10.1371/journal.pone.0090634
Article
PubMed
PubMed Central
Google Scholar
Agosta F, Gatti R, Sarasso E, Volonté MA, Canu E, Meani A, Sarro L, Copetti M, Cattrysse E, Kerckhofs E, Comi G, Falini A, Filippi M (2017) Brain plasticity in Parkinson’s disease with freezing of gait induced by action observation training. J Neurol 264(1):88–101. https://doi.org/10.1007/s00415-016-8309-7
Article
PubMed
Google Scholar
Myers PS, McNeely ME, Pickett KA, Duncan RP, Earhart GM (2018) Effects of exercise on gait and motor imagery in people with Parkinson disease and freezing of gait. Parkinsonism Relat Disord 53:89–95. https://doi.org/10.1016/j.parkreldis.2018.05.006
Article
PubMed
PubMed Central
Google Scholar
Jiao K, Xu H, Teng C, Song X, Xiao C, Fox PT, Zhang N, Wang C, Zhong Y (2020) Connectivity patterns of cognitive control network in first episode medication-naive depression and remitted depression. Behav Brain Res 379:112381. https://doi.org/10.1016/j.bbr.2019.112381
Article
PubMed
Google Scholar
Haynes WI, Haber SN (2013) The organization of prefrontal-subthalamic inputs in primates provides an anatomical substrate for both functional specificity and integration: implications for Basal Ganglia models and deep brain stimulation. J Neurosci 33(11):4804–4814. https://doi.org/10.1523/JNEUROSCI.4674-12.2013
CAS
Article
PubMed
PubMed Central
Google Scholar
Fling BW, Cohen RG, Mancini M, Carpenter SD, Fair DA, Nutt JG, Horak FB (2014) Functional reorganization of the locomotor network in Parkinson patients with freezing of gait. PLoS One 9(6):e100291. https://doi.org/10.1371/journal.pone.0100291
CAS
Article
PubMed
PubMed Central
Google Scholar
Wang M, Jiang S, Yuan Y, Zhang L, Ding J, Wang J, Zhang J, Zhang K, Wang J (2016) Alterations of functional and structural connectivity of freezing of gait in Parkinson’s disease. J Neurol 263(8):1583–1592. https://doi.org/10.1007/s00415-016-8174-4
CAS
Article
PubMed
Google Scholar
Lench DH, Embry A, Hydar A, Hanlon CA, Revuelta G (2020) Increased on-state cortico-mesencephalic functional connectivity in Parkinson disease with freezing of gait. Parkinsonism Relat Disord 72:31–36. https://doi.org/10.1016/j.parkreldis.2020.02.008
Article
PubMed
PubMed Central
Google Scholar
Bharti K, Suppa A, Pietracupa S, Upadhyay N, Gianni C, Leodori G, Di Biasio F, Modugno N, Petsas N, Grillea G, Zampogna A, Berardelli A, Pantano P (2019) Abnormal cerebellar connectivity patterns in patients with Parkinson’s disease and freezing of gait. Cerebellum 18(3):298–308. https://doi.org/10.1007/s12311-018-0988-4
Article
PubMed
Google Scholar
Jung JH, Kim BH, Chung SJ, Yoo HS, Lee YH, Baik K, Ye BS, Sohn YH, Lee JM, Lee PH (2020) Motor cerebellar connectivity and future development of freezing of gait in de novo Parkinson’s disease. Mov Disord 35:2240–2249. https://doi.org/10.1002/mds.28243
Article
PubMed
Google Scholar
Vervoort G, Heremans E, Bengevoord A, Strouwen C, Nackaerts E, Vandenberghe W, Nieuwboer A (2016) Dual-task-related neural connectivity changes in patients with Parkinson’ disease. Neuroscience 317:36–46. https://doi.org/10.1016/j.neuroscience.2015.12.056
CAS
Article
PubMed
Google Scholar
Lenka A, Naduthota RM, Jha M, Panda R, Prajapati A, Jhunjhunwala K, Saini J, Yadav R, Bharath RD, Pal PK (2016) Freezing of gait in Parkinson’s disease is associated with altered functional brain connectivity. Parkinsonism Relat Disord 24:100–106. https://doi.org/10.1016/j.parkreldis.2015.12.016
Article
PubMed
Google Scholar
Miranda-Dominguez O, Ragothaman A, Hermosillo R, Feczko E, Morris R, Carlson-Kuhta P, Nutt JG, Mancini M, Fair D, Horak FB (2020) Lateralized connectivity between globus pallidus and motor cortex is associated with freezing of gait in Parkinson’s disease. Neuroscience 443:44–58. https://doi.org/10.1016/j.neuroscience.2020.06.036
CAS
Article
PubMed
Google Scholar
Potvin-Desrochers A, Mitchell T, Gisiger T, Paquette C (2019) Changes in resting-state functional connectivity related to freezing of gait in Parkinson’s disease. Neuroscience 418:311–317. https://doi.org/10.1016/j.neuroscience.2019.08.042
CAS
Article
PubMed
Google Scholar
Gilat M, Ehgoetz Martens KA, Miranda-Dominguez O, Arpan I, Shine JM, Mancini M, Fair DA, Lewis SJG, Horak FB (2018) Dysfunctional limbic circuitry underlying freezing of gait in Parkinson’s disease. Neuroscience 374:119–132. https://doi.org/10.1016/j.neuroscience.2018.01.044
CAS
Article
PubMed
PubMed Central
Google Scholar
Pagnussat AS, Salazar AP, Pinto C, Redivo Marchese R, Rieder CRM, Alves Filho JO, Franco AR, Kleiner AFR (2020) Plantar stimulation alters brain connectivity in idiopathic Parkinson’s disease. Acta Neurol Scand 142(3):229–238. https://doi.org/10.1111/ane.13253
Article
PubMed
Google Scholar
Mi TM, Garg S, Ba F, Liu AP, Liang PP, Gao LL, Jia Q, Xu EH, Li KC, Chan P, McKeown MJ (2020) Repetitive transcranial magnetic stimulation improves Parkinson’s freezing of gait via normalizing brain connectivity. NPJ Parkinsons Dis 6:16. https://doi.org/10.1038/s41531-020-0118-0
CAS
Article
PubMed
PubMed Central
Google Scholar
Tessitore A, Amboni M, Esposito F, Russo A, Picillo M, Marcuccio L, Pellecchia MT, Vitale C, Cirillo M, Tedeschi G, Barone P (2012) Resting-state brain connectivity in patients with Parkinson’s disease and freezing of gait. Parkinsonism Relat Disord 18(6):781–787. https://doi.org/10.1016/j.parkreldis.2012.03.018
Article
PubMed
Google Scholar
Canu E, Agosta F, Sarasso E, Volonte MA, Basaia S, Stojkovic T, Stefanova E, Comi G, Falini A, Kostic VS, Gatti R, Filippi M (2015) Brain structural and functional connectivity in Parkinson’s disease with freezing of gait. Hum Brain Mapp 36(12):5064–5078. https://doi.org/10.1002/hbm.22994
Article
PubMed
PubMed Central
Google Scholar
Bharti K, Suppa A, Pietracupa S, Upadhyay N, Gianni C, Leodori G, Di Biasio F, Modugno N, Petsas N, Grillea G, Zampogna A, Berardelli A, Pantano P (2019) Aberrant functional connectivity in patients with Parkinson’s disease and freezing of gait: a within- and between-network analysis. Brain Imaging Behav 14:1543–1554. https://doi.org/10.1007/s11682-019-00085-9
Article
Google Scholar
Zhou C, Zhong X, Yang Y, Yang W, Wang L, Zhang Y, Nie K, Xu J, Huang B (2018) Alterations of regional homogeneity in freezing of gait in Parkinson’s disease. J Neurol Sci 387:54–59. https://doi.org/10.1016/j.jns.2018.01.021
Article
PubMed
Google Scholar
Liu Y, Li M, Chen H, Wei X, Hu G, Yu S, Ruan X, Zhou J, Pan X, Li Z, Luo Z, Xie Y (2019) Alterations of regional homogeneity in Parkinson’s disease patients with freezing of gait: a resting-state fMRI study. Front Aging Neurosci 11:276. https://doi.org/10.3389/fnagi.2019.00276
Article
PubMed
PubMed Central
Google Scholar
Mi TM, Mei SS, Liang PP, Gao LL, Li KC, Wu T, Chan P (2017) Altered resting-state brain activity in Parkinson’s disease patients with freezing of gait. Sci Rep 7(1):16711. https://doi.org/10.1038/s41598-017-16922-0
CAS
Article
PubMed
PubMed Central
Google Scholar
Hu H, Chen J, Huang H, Zhou C, Zhang S, Liu X, Wang L, Chen P, Nie K, Chen L, Wang S, Huang B, Huang R (2020) Common and specific altered amplitude of low-frequency fluctuations in Parkinson’s disease patients with and without freezing of gait in different frequency bands. Brain Imaging Behav 14(3):857–868. https://doi.org/10.1007/s11682-018-0031-x
Article
PubMed
Google Scholar
Maidan I, Jacob Y, Giladi N, Hausdorff JM, Mirelman A (2019) Altered organization of the dorsal attention network is associated with freezing of gait in Parkinson’s disease. Parkinsonism Relat Disord 63:77–82. https://doi.org/10.1016/j.parkreldis.2019.02.036
Article
PubMed
Google Scholar
Li J, Yuan Y, Wang M, Zhang J, Zhang L, Jiang S, Wang X, Ding J, Zhang K (2018) Decreased interhemispheric homotopic connectivity in Parkinson’s disease patients with freezing of gait: a resting state fMRI study. Parkinsonism Relat Disord 52:30–36. https://doi.org/10.1016/j.parkreldis.2018.03.015
Article
PubMed
Google Scholar
Piramide N, Agosta F, Sarasso E, Canu E, Volonte MA, Filippi M (2020) Brain activity during lower limb movements in Parkinson’s disease patients with and without freezing of gait. J Neurol 267(4):1116–1126. https://doi.org/10.1007/s00415-019-09687-1
Article
PubMed
Google Scholar
Vandenbossche J, Deroost N, Soetens E, Coomans D, Spildooren J, Vercruysse S, Nieuwboer A, Kerckhofs E (2012) Freezing of gait in Parkinson’s disease: disturbances in automaticity and control. Front Hum Neurosci 6:356. https://doi.org/10.3389/fnhum.2012.00356
Article
PubMed
Google Scholar
Wu T, Hallett M (2005) A functional MRI study of automatic movements in patients with Parkinson’s disease. Brain 128(Pt 10):2250–2259. https://doi.org/10.1093/brain/awh569
Article
PubMed
Google Scholar
Wu T, Kansaku K, Hallett M (2004) How self-initiated memorized movements become automatic: a functional MRI study. J Neurophysiol 91(4):1690–1698. https://doi.org/10.1152/jn.01052.2003
Article
PubMed
Google Scholar
Wu T, Hallett M, Chan P (2015) Motor automaticity in Parkinson’s disease. Neurobiol Dis 82:226–234. https://doi.org/10.1016/j.nbd.2015.06.014
CAS
Article
PubMed
PubMed Central
Google Scholar
Onder H, Ozyurek O (2020) The impact of distinct cognitive dual-tasks on gait in Parkinson’s disease and the associations with the clinical features of Parkinson’s disease. Neurol Sci. https://doi.org/10.1007/s10072-020-04874-9
Almeida QJ, Lebold CA (2010) Freezing of gait in Parkinson’s disease: a perceptual cause for a motor impairment? J Neurol Neurosurg Psychiatry 81(5):513–518. https://doi.org/10.1136/jnnp.2008.160580
CAS
Article
PubMed
Google Scholar
Cowie D, Limousin P, Peters A, Hariz M, Day BL (2012) Doorway-provoked freezing of gait in Parkinson’s disease. Mov Disord 27(4):492–499. https://doi.org/10.1002/mds.23990
Article
PubMed
Google Scholar
Fietzek UM, Stuhlinger L, Plate A, Ceballos-Baumann A, Botzel K (2017) Spatial constraints evoke increased number of steps during turning in Parkinson’s disease. Clin Neurophysiol 128(10):1954–1960. https://doi.org/10.1016/j.clinph.2017.07.399
Article
PubMed
Google Scholar
Gomez-Jordana LI, Stafford J, Peper CLE, Craig CM (2018) Crossing virtual doors: a new method to study gait impairments and freezing of gait in Parkinson’s disease. Parkinsons Dis 2018:2957427–2957428. https://doi.org/10.1155/2018/2957427
Article
PubMed
PubMed Central
Google Scholar
Snijders AH, Takakusaki K, Debu B, Lozano AM, Krishna V, Fasano A, Aziz TZ, Papa SM, Factor SA, Hallett M (2016) Physiology of freezing of gait. Ann Neurol 80(5):644–659. https://doi.org/10.1002/ana.24778
Article
PubMed
Google Scholar
Thevathasan W, Debu B, Aziz T, Bloem BR, Blahak C, Butson C, Czernecki V, Foltynie T, Fraix V, Grabli D, Joint C, Lozano AM, Okun MS, Ostrem J, Pavese N, Schrader C, Tai CH, Krauss JK, Moro E, Movement Disorders Society PPNDBSWGcwtWSfS, Functional N (2018) Pedunculopontine nucleus deep brain stimulation in Parkinson’s disease: a clinical review. Mov Disord 33(1):10–20. https://doi.org/10.1002/mds.27098
Article
PubMed
Google Scholar
Bostan AC, Strick PL (2018) The basal ganglia and the cerebellum: nodes in an integrated network. Nat Rev Neurosci 19(6):338–350. https://doi.org/10.1038/s41583-018-0002-7
CAS
Article
PubMed
PubMed Central
Google Scholar
Wu T, Hallett M (2013) The cerebellum in Parkinson’s disease. Brain 136(Pt 3):696–709. https://doi.org/10.1093/brain/aws360
Article
PubMed
PubMed Central
Google Scholar
Blesa J, Trigo-Damas I, Dileone M, Del Rey NL, Hernandez LF, Obeso JA (2017) Compensatory mechanisms in Parkinson’s disease: circuits adaptations and role in disease modification. Exp Neurol 298(Pt B):148–161. https://doi.org/10.1016/j.expneurol.2017.10.002
CAS
Article
PubMed
Google Scholar
Maillet A, Pollak P, Debu B (2012) Imaging gait disorders in parkinsonism: a review. J Neurol Neurosurg Psychiatry 83(10):986–993. https://doi.org/10.1136/jnnp-2012-302461
Article
PubMed
Google Scholar
Plotnik M, Giladi N, Balash Y, Peretz C, Hausdorff JM (2005) Is freezing of gait in Parkinson’s disease related to asymmetric motor function? Ann Neurol 57(5):656–663. https://doi.org/10.1002/ana.20452
Article
PubMed
Google Scholar
Lewis SJ, Shine JM (2016) The next step: a common neural mechanism for freezing of gait. Neuroscientist 22(1):72–82. https://doi.org/10.1177/1073858414559101
Article
PubMed
Google Scholar
Lewis SJ, Barker RA (2009) A pathophysiological model of freezing of gait in Parkinson’s disease. Parkinsonism Relat Disord 15(5):333–338. https://doi.org/10.1016/j.parkreldis.2008.08.006
Article
PubMed
Google Scholar