Institutional arthroplasty registry: what is the minimum acceptable dataset to be included in your hospital? Recommendations from a single-country national consensus using the Delphi method Guillermo A. BonillaBeatriz E. Montoyaon behalf of the members of the Colombian Society of Hip and Knee Surgeons (SOCCAR) Original Paper 15 November 2020 Pages: 5 - 12
High platelet-to-lymphocyte ratio predicts poor survival of elderly patients with hip fracture Zhicong WangHong WangYuehong Liu Original Paper 28 September 2020 Pages: 13 - 21
Thirty-day mortality following surgical management of hip fractures during the COVID-19 pandemic: findings from a prospective multi-centre UK study A. NarangG. ChanW. K. M. Kieffer Original Paper 29 August 2020 Pages: 23 - 31
Opinion leaders in the medical community attract more attention than randomized controlled trials in shoulder surgery Carlos TorrensFernando SantanaJoan Miquel Original Paper 19 August 2020 Pages: 33 - 38
Efficacy of surgical helmet systems for protection against COVID-19: a double-blinded randomised control study Gavin SchallerSandeep Krishan NayarOnur Berber Original Paper 08 September 2020 Pages: 39 - 42
Does radial shock wave therapy works in pseudarthrosis? Prospective analysis of forty four patients Paulo F. KertzmanPatricia M. B. Fucs Original Paper 02 October 2020 Pages: 43 - 49
Malnutrition as predictor of poor outcome after total hip arthroplasty Sandra EminovicGabor VinczeGerwin A. Bernhardt Original Paper Open access 26 November 2020 Pages: 51 - 56
Factors affecting outcome in the treatment of streptococcal periprosthetic joint infections: results from a single-centre retrospective cohort study Octavian AndronicYvonne AchermannPatrick O. Zingg Original Paper Open access 27 August 2020 Pages: 57 - 63
The experience of contact tracing in Singapore in the control of COVID-19: highlighting the use of digital technology Sean Han Sheng LaiCamelia Qian Ying TangGowreeson Thevendran Invited Papers 14 November 2020 Pages: 65 - 69
Onlay fibula autografting technique and its comparison with cortical allograft for the reconstruction of periprosthetic bone defects around the femur İbrahim TuncayRemzi TözünFatih Yıldız Original Paper 18 November 2020 Pages: 71 - 81
Femoral neck osteotomy in skeletally mature patients: surgical technique and midterm results Paulo RegoVasco MascarenhasReinhold Ganz Original Paper 30 September 2020 Pages: 83 - 94
Endoscopic observation finding in the core decompression procedure of osteonecrosis of femoral head and effect of additional treatments Hyon PakSong Gun RiSung Jae Kim Original Paper 27 November 2020 Pages: 95 - 99
The effect of immediate post-operative knee range of motion photographs on post-operative range of motion after total knee arthroplasty Piya PinsornsakSupakit KanitnateKrit Boontanapibul Original Paper 24 November 2020 Pages: 101 - 107
Changes in patellar height and posterior tibial slope angle following uniplanar medial opening wedge high tibial osteotomy using a novel wedge-shaped spacer implanation concurrent with proximal partial fibulectomy Xiangtian DengWei ChenYingze Zhang Original Paper 11 September 2020 Pages: 109 - 115
Change in the weight-bearing line ratio of the ankle joint and ankle joint line orientation after knee arthroplasty and high tibial osteotomy in patients with genu varum deformity Jae Gyoon KimDong Hun SuhSang-Gyun Kim Original Paper 25 September 2020 Pages: 117 - 124
Risk factors for aseptic loosening in complex revision total knee arthroplasty using rotating hinge implants Ali LeventEduardo M. SueroMustafa Citak Original Paper 14 November 2020 Pages: 125 - 132
Fast-track procedures after primary total knee arthroplasty reduce hospital stay by unselected patients: a prospective national multi-centre study Jean-Yves JennyCyril CourtinSociété Française de Chirurgie Orthopédique et Traumatologique (SOFCOT) Original Paper 30 June 2020 Pages: 133 - 138
Small soft tissue tension changes do not affect patient-reported outcomes one year after primary TKA Ethan KrellAmethia JosephAlejandro Gonzalez Della Valle Original Paper 11 October 2020 Pages: 139 - 145
Ten-year retrospective review of paediatric septic arthritis in a New Zealand centre Sarah HunterJoseph F Baker Original Paper 15 August 2020 Pages: 147 - 154
The Ponseti method of treatment for neuromuscular and syndromic (non-idiopathic) clubfeet: evaluation of a programme-based approach at a mean follow-up of 5.8 years Avi ShahAlaric AroojisRujuta Mehta Original Paper 10 July 2020 Pages: 155 - 163
Transverse process osteotomy for surgical drainage of primary iliopsoas abscess and secondary cases combined with spondylodiscitis Fady Michael Fahmy IbrahimAbd El-Rady Mahmoud Abd EL-rady Original Paper 26 July 2020 Pages: 165 - 171
The outcomes of stand alone polyetheretherketone cages in anterior cervical discectomy and fusion Abdulaziz F. AhmedMohammed Al Ateeq Al DosariNasser Mehrab Khan Review Article Open access 16 August 2020 Pages: 173 - 180
Efficacy of platelet-rich plasma injections in patients with adhesive capsulitis of the shoulder Burcu ÜnlüFunda Atamaz ÇalışYeşim Kirazlı Original Paper 18 November 2020 Pages: 181 - 190
Arthroscopic realignment and osteosynthesis of unstable scaphoid nonunion with cancellous bone graft from the ipsilateral radius Wei HsiungHui-Kuang HuangYi-Chao Huang Original Paper 13 October 2020 Pages: 191 - 197
The V-shaped subscapularis tenotomy for anatomic total shoulder arthroplasty Daniel J. H. HendersonThomas J. ChristensenLaurent Lafosse Original Paper 19 November 2020 Pages: 199 - 208
Prevalence and risk factors of scapular stress fracture after reverse shoulder arthroplasty: a multicentric retrospective study O. VerstraeteB. Van der MastL. De Wilde Original Paper 13 November 2020 Pages: 209 - 216
Minimally invasive technique for stage III adult-acquired flatfoot deformity: a mid- to long-term retrospective study Sergio TejeroAndres Carranza-Pérez-TinaoAndrés Carranza-Bencano Original Paper 01 September 2020 Pages: 217 - 223
Transtendinous approach calcaneoplasty versus endoscopic calcaneoplasty for Haglund’s disease Andrea CusumanoNicolò MartinelliValerio Sansone Original Paper 07 August 2020 Pages: 225 - 231
Salvage arthrodesis for infected ankle fractures with segmental bone-loss using Ilizarov concepts: a prospective study Ashraf AtefMahmoud El-RosasyAhmad El-Tantawy Original Paper 16 November 2020 Pages: 233 - 240
Analysis of twenty-five cases of terrible triad injury of the elbow surgically treated with a single lateral approach Fushan HouXiao LiangDong Li Original Paper 23 November 2020 Pages: 241 - 246
Knee injuries concomitant to posterior acetabular fractures: an association to look for Maroun RizkallahElias MelhemGuillaume Riouallon Original Paper 26 November 2020 Pages: 247 - 251
Minimally invasive percutaneous plate osteosynthesis for treatment of proximal humeral shaft fractures Ali Hassan ChamseddineOussama M. El-HajjMariam M. Zeyneddin Original Paper 23 October 2020 Pages: 253 - 263
Acute elbow dislocation: comparison between magnetic resonance imaging and intra-operative finding of ligament injury Luigi TaralloGiovanni MerollaFabio Catani Original Paper 16 November 2020 Pages: 265 - 273
Skin closure with surgical staples in ankle fractures: a safe and reliable method Gautham PrabhakarTravis S. BullockBoris A. Zelle Original Paper 19 September 2020 Pages: 275 - 280
En bloc resection and intercalary prosthesis implantation for the treatment of humeral diaphyseal bone metastases Feifei PuZhicai ZhangZengwu Shao Original Paper 06 October 2020 Pages: 281 - 288
Extended curettage versus en bloc resection for the treatment of grade 3 giant cell tumour of the knee with pathologic fracture: a retrospective study Khodamorad JamshidiFarshad ZandrahimiAlireza Mirzaei Original Paper 01 October 2020 Pages: 289 - 297
Comment on “does auxiliary cerclage wiring provide intrinsic stability in cephalomedullary nailing of trochanteric and subtrochanteric fractures” Neng-Jun WangBin-Fei ZhangYu-Min Zhang Letter to the Editor 06 October 2020 Pages: 299 - 300
Authors’ reply to Comment on “Does auxiliary cerclage wiring provide intrinsic stability in cephalomedullary nailing of trochanteric and subtrochanteric fractures?” Julia RehmeAlexander WoltmannChristian von Rüden Letter to the Editor 04 November 2020 Pages: 301 - 302
Letter to the editor regarding “Comparison of clinical outcomes between arthroscopic debridement and conservative treatment of primary adhesive capsulitis of the hip” Tomonori Shigemura Letter to the Editor 09 July 2020 Pages: 303 - 303
Comments on “patient-reported joint status and quality of life in sports-related ankle disorders and osteoarthritis” Fatih Özden Letter to the Editor 02 October 2020 Pages: 305 - 305
Comment on Cheng et al.: Intramedullary nailing via suprapatellar approach versus locked plating of proximal extra-articular tibial fractures: a randomized control trial Hao Yin Letter to the Editor 20 October 2020 Pages: 307 - 307
Letter to the editor regarding “O-arm navigation versus C-arm guidance for pedicle screw placement in spine surgery: a systematic review and meta-analysis” Yanyun GuChunyan Yang Letter to the Editor 18 November 2020 Pages: 309 - 309
Correction to: Functional recovery after two-stage short-interval revision of chronic periprosthetic knee joint infection Tomislav MadarevicAntea ButerinDarinka Vuckovic Correction 29 July 2020 Pages: 311 - 311