Das-Munshi J, Rubin GJ, Wessely S. Multiple chemical sensitivities: review. Curr Opin Otolaryngol Head Neck Surg. 2007;15:274–80.
Graveling RA, Pilkington A, George JP, Butler MP, Tannahill SN. A review of multiple chemical sensitivity. Occup Environ Med. 1999;56:73–85.
Cullen MR. The worker with multiple chemical sensitivities: an overview. Occup Med. 1987;2:655–61.
Lacour M, Zunder T, Schmidtke K, Vaith P, Scheidt C. Multiple chemical sensitivity syndrome (MCS)––suggestions for an extension of the U.S. MCS-case definition. Int J Hyg Environ Health. 2005;208:141–51.
Multiple chemical sensitivity: a 1999 consensus. Arch Environ Health. 1999;54:147–149.
Kreutzer R, Neutra RR, Lashuay N. Prevalence of people reporting sensitivities to chemicals in a population-based survey. Am J Epidemiol. 1999;150:1–12.
Berg ND, Linneberg A, Dirksen A, Elberling J. Prevalence of self-reported symptoms and consequences related to inhalation of airborne chemicals in a Danish general population. Int Arch Occup Environ Health. 2008;81:881–7.
Hausteiner C, Bornschein S, Hansen J, Zilker T, Forstl H. Self-reported chemical sensitivity in Germany: a population-based survey. Int J Hyg Environ Health. 2005;208:271–8.
Johansson A, Bramerson A, Millqvist E, Nordin S, Bende M. Prevalence and risk factors for self-reported odour intolerance: the Skovde population-based study. Int Arch Occup Environ Health. 2005;78:559–64.
Caress SM, Steinemann AC. A national population study of the prevalence of multiple chemical sensitivity. Arch Environ Health. 2004;59:300–5.
Caress SM, Steinemann AC. Prevalence of multiple chemical sensitivities: a population-based study in the southeastern United States. Am J Public Health. 2004;94:746–7.
Bailer J, Witthoft M, Bayerl C, Rist F. Syndrome stability and psychological predictors of symptom severity in idiopathic environmental intolerance and somatoform disorders. Psychol Med. 2007;37:271–81.
Skovbjerg S, Zachariae R, Rasmussen A, Johansen JD, Elberling J. Attention to bodily sensations and symptom perception in individuals with idiopathic environmental intolerance. Environ Health Prev Med. 2010;15(3):141–50.
Osterberg K, Persson R, Karlson B, Carlsson EF, Orbaek P. Personality, mental distress, and subjective health complaints among persons with environmental annoyance. Hum Exp Toxicol. 2007;26:231–41.
van Caccappolo-Vliet E, Kelly-McNeil K, Natelson B, Kipen H, Fiedler N. Anxiety sensitivity and depression in multiple chemical sensitivities and asthma. J Occup Environ Med. 2002;44:890–901.
Bell IR, Peterson JM, Schwartz GE. Medical histories and psychological profiles of middle-aged women with and without self-reported illness from environmental chemicals. J Clin Psychiatry. 1995;56:151–60.
Black DW. The relationship of mental disorders and idiopathic environmental intolerance. Occup Med. 2000;15:557–70.
Papo D, Eberlein-König B, Berresheim HW, Huss-Marp J, Grimm V, Ring J, Behrendt H, Winneke G. Chemosensory function and psychological profile in patients with multiple chemical sensitivity: comparison with odor-sensitive and asymptomatic controls. J Psychosom Res. 2006;60:199–209.
Gormsen L, Rosenberg R, Bach FW, Jensen TS. Depression, anxiety, health-related quality of life and pain in patients with chronic fibromyalgia and neuropathic pain. Eur J Pain. 2010;14:127–8.
Henningsen P, Zimmermann T, Sattel H. Medically unexplained physical symptoms, anxiety, and depression: a meta-analytic review. Psychosom Med. 2003;65:528–33.
Van Houdenhouve B, Kempke S, Luyten P. Psychiatric aspects of chronic fatigue syndrome and fibromyalgia. Curr Psychiatry Rep. 2010;12:208–14.
Dietel A, Jordan L, Muhlinghaus T, Eikmann TF, Herr CE, Nowak D, Pedrosa GF, Podoll K, Wiesmuller GA, Eis D. Psychiatric disorders of environmental outpatients––results of the standardized psychiatric interview (CIDI) from the German multi-center study on Multiple Chemical Sensitivity (MCS). Psychother Psychosom Med Psychol. 2006;56:162–71.
Simon GE. Psychiatric symptoms in multiple chemical sensitivity. Toxicol Ind Health. 1994;10:487–96.
Olsen LR, Mortensen EL, Bech P. Prevalence of major depression and stress indicators in the Danish general population. Acta Psychiatr Scand. 2004;109:96–103.
Kendler KS, Karkowski LM, Prescott CA. Causal relationship between stressful life events and the onset of major depression. Am J Psychiatry. 1999;156:837–41.
Paykel ES. Life events, social support and depression. Acta Psychiatr Scand Suppl. 1994;377:50–8.
Due P, Holstein B, Lund R, Modvig J, Avlund K. Social relations: network, support and relational strain. Soc Sci Med. 1999;48:661–73.
Prins JB, Bos E, Huibers MJH, Servaes P, van der Werf SP, van der Meer JWM, Bleijenberg G. Social support and the persistence of complaints in chronic fatigue syndrome. Psychother Psychosom. 2004;73:174–82.
Skovbjerg S, Zachariae R, Rasmussen A, Johansen JD, Elberling J. Repressive coping and alexithymia in idiopathic environmental intolerance. Environ Health Prev Med. 2010;15:299–310.
Olsen LR, Mortensen EL, Bech P. Mental distress in the Danish general population. Acta Psychiatr Scand. 2006;113:477–84.
Olsen LR, Mortensen EL, Bech P. The SCL-90 and SCL-90R versions validated by item response models in a Danish community sample. Acta Psychiatr Scand. 2004;110:161–2.
Cohen S, Tyrrell DA, Smith AP. Psychological stress and susceptibility to the common cold. N Engl J Med. 1991;325:606–12.
Christensen U, Schmidt L, Hougaard CO, Kriegbaum M, Holstein BE. Socioeconomic position and variations in coping strategies in musculoskeletal pain: a cross-sectional study of 1, 287 40- and 50-year-old men and women. J Rehabil Med. 2006;38:316–21.
Van Lieshout RJ, Bienenstock J, MacQueen GM. A review of candidate pathways underlying the association between asthma and major depressive disorder. Psychosom Med. 2009;71:187–95.
Cohen P, Pine DS, Must A, Kasen S, Brook J. Prospective associations between somatic illness and mental illness from childhood to adulthood. Am J Epidemiol. 1998;147:232–9.
Wambolt MZ, Hewitt JK, Schmitz S, Wambolt FS, Rasanen M, Koskenvuo M, Romanov K, Varjonen J, Kaprio J. Familial association between allergic disorders and depression in adult Finnish twins. Am J Med Genet. 2000;96:146–53.
Kato K, Sullivan PF, Evengard B, Pedersen NL. A population-based twin study of functional somatic syndromes. Psychol Med. 2010;39:497–505.
Sharpe M, Mayou R, Walker J. Bodily symptoms: new approaches to classification. J Psychosom Res. 2006;60:353–6.
Bell IR, Baldwin CM, Fernandez M, Schwartz GE. Neural sensitization model for multiple chemical sensitivity: overview of theory and empirical evidence. Toxicol Ind Health. 1999;15:295–304.
Yunus MB. Central sensitivity syndromes: a new paradigm and group nosology for fibromyalgia and overlapping conditions, and the related issue of disease versus illness. Semin Arthritis Rheum. 2008;37:339–52.
Holst H, Arendt-Nielsen L, Mosbech H, Elberling J. Increased capsaicin-induced secondary hyperalgesia in patients with multiple chemical sensitivity. Clin J Pain. 2010;27:156–62.
Van Houdenhouve B, van den Eede F, Luyten P. Does hypothalamic-pituitary-adrenal axis hypofunction in chronic fatigue syndrome reflect a “crash” in the stress system? Med Hypotheses. 2009;72:701–5.
Witthöft M, Gerlach AL, Bailer J. Selective attention, memory bias, and symptom perception in idiopathic environmental intolerance and somatoform disorders. J Abnorm Psychol. 2006;115:397–407.
Andersson L, Bende M, Millqvist E, Nordin S. Attention bias and sensitization in chemical sensitivity. J Psychosom Res. 2009;66:407–16.