H. Merskey, . Dm, . Frcp, and . Frcpc, FRCPsych Somatization, hysteria, or incompletely explained symptoms? Can J Psychiatry, pp.649-51, 2004.

J. Launer, Medically unexplored stories, Postgraduate Medical Journal, vol.85, issue.1007, pp.503-504, 2009.
DOI : 10.1136/pgmj.2009.087411

J. Guelfi and F. Rouillon, Manuel de psychiatrie. Issy-les-Moulineaux Cedex, 2007.

R. Mayou, L. Kirmayer, G. Simon, K. Kroenke, and M. Sharpe, Somatoform Disorders: Time for a New Approach in DSM-V, American Journal of Psychiatry, vol.162, issue.5, pp.847-55, 2005.
DOI : 10.1176/appi.ajp.162.5.847

P. Cathébras, Troubles fonctionnels et somatisation. Issy-les-Moulineaux Cedex, pp.2-3, 2006.

J. Stone, W. Wojcik, D. Durrance, A. Carson, S. Lewis et al., What should we say to patients with symptoms unexplained by disease? The "number needed to offend", BMJ, vol.325, issue.7378, pp.1449-50, 2002.
DOI : 10.1136/bmj.325.7378.1449

A. Moreau, P. Girier, S. Figon, L. Goaziou, and M. , Symptômes biomédicalement inexpliqués Intérêt de l'approche globale en médecine générale La revue du praticien Médecine Générale, p.2004

R. Mayes and A. Horwitz, DSM-III and the revolution in the classification of mental illness, J Hist Behav Sci. Erratum J Hist Behav Sci. Fall, vol.4143, issue.34, pp.249-67419, 2005.

J. Jackson and K. Kroenke, Managing somatization, Journal of General Internal Medicine, vol.322, issue.7, pp.797-806, 2006.
DOI : 10.1111/j.1525-1497.2006.00514.x

URL : http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1924713

S. Wessely and P. White, There is only one functional somatic syndrome, The British Journal of Psychiatry, vol.185, issue.2, pp.95-96, 2004.
DOI : 10.1192/bjp.185.2.95

S. Wessely, C. Nimnuan, and M. Sharpe, Functional somatic syndromes: one or many?, The Lancet, vol.354, issue.9182, pp.936-945, 1999.
DOI : 10.1016/S0140-6736(98)08320-2

W. Hiller and W. Rief, Why DSM-III Was Right to Introduce the Concept of Somatoform Disorders, Psychosomatics, vol.46, issue.2, pp.105-113, 2005.
DOI : 10.1176/appi.psy.46.2.105

R. Chadda, Somatisation: nosology to biology, Indian J Psychiatry, 2000.

Z. Lipowski and F. Md, Somatization: a borderland between medicine and psychiatry, CMAJ, vol.135, issue.6, pp.609-623, 1986.

W. Rief and M. Isaac, The future of somatoform disorders, Current Opinion in Psychiatry, vol.27, issue.5, 2014.
DOI : 10.1097/YCO.0000000000000089

K. Kroenke, Studying Symptoms: Sampling and Measurement Issues, Annals of Internal Medicine, vol.134, issue.9_Part_2, pp.844-53, 2001.
DOI : 10.7326/0003-4819-134-9_Part_2-200105011-00008

N. Steinbrecher, S. Koerber, D. Frieser, and W. Hiller, The Prevalence of Medically Unexplained Symptoms in Primary Care, Psychosomatics, vol.52, issue.3, pp.263-71, 2011.
DOI : 10.1016/j.psym.2011.01.007

R. Balestrat, Y. Filloux, and C. Jonquille, Troubles somatoformes Quelle attitude adopter ? La Revue du praticien de Médecine Générale Tome 18 No 664, 2004.

C. Burton, Can we explain medically unexplained symptoms ? Family Practice, pp.623-624, 2014.
DOI : 10.1093/fampra/cmu067

S. Boulange, Les symptômes médicalement inexpliqués auxquels sont confrontés les étudiants en médecine générale. Thèse pour le diplôme d'etat de docteur en médecine, 2009.

P. Cathébras, Troubles fonctionnels et somatisation. Issy-les-Moulineaux Cedex, pp.121-124, 2006.

P. Costa, . Jr, and R. Mccrae, Hypochondriasis, neuroticism, and aging. When are somatic complaints unfounded? Am Psychol, pp.19-28, 1985.
DOI : 10.1037//0003-066x.40.1.19

C. Hazif-thomas and T. P. L-'hypocondrie-chez-la-personne-Âgée, L???hypocondrie chez la personne ??g??e, NPG Neurologie - Psychiatrie - G??riatrie, vol.11, issue.61, pp.4-12, 2011.
DOI : 10.1016/j.npg.2010.12.003

P. Charazac, Comprendre la crise de la vieillesse. Paris: Dunond, 2005.
DOI : 10.1016/s1627-4830(06)77301-9

A. Barsky, S. Ettner, J. Horsky, and D. Bates, Resource Utilization of Patients With Hypochondriacal Health Anxiety and Somatization, Medical Care, vol.39, issue.7, pp.705-715, 2001.
DOI : 10.1097/00005650-200107000-00007

K. Kroenke, Patients presenting with somatic complaints: epidemiology, psychiatric co-morbidity and management, International Journal of Methods in Psychiatric Research, vol.287, issue.1, pp.34-43, 2003.
DOI : 10.1002/mpr.140

A. Khan-adnan, K. Ayesha, H. Jaroslaw, T. Wanzhu, and K. Kurt, Somatic Symptoms in Primary Care: Etiology and Outcome, Psychosomatics, vol.44, issue.6, pp.471-478, 2003.
DOI : 10.1176/appi.psy.44.6.471

K. Kroenke and R. Spitzer, Gender Differences in the Reporting of Physical and Somatoform Symptoms, Psychosomatic Medicine, vol.60, issue.2, pp.150-155, 1998.
DOI : 10.1097/00006842-199803000-00006

M. Rosendal, F. Olesen, and P. Fink, Management of medically unexplained symptoms, BMJ, vol.330, issue.7481, pp.4-5, 2005.
DOI : 10.1136/bmj.330.7481.4

URL : http://www.ncbi.nlm.nih.gov/pmc/articles/PMC539826

S. Vedat, Medically unexplained symptoms in women Oxford Textbook of Women and Mental Health edited by Koen D, p.254, 2010.

J. Barsky-arthur, H. Peekna, M. , B. Jonathan, and F. , Somatic symptom reporting in women and men, Journal of General Internal Medicine, vol.330, issue.4, pp.266-275, 2001.
DOI : 10.1046/j.1525-1497.2001.016004266.x

C. Nimnuan, M. Hotopf, and S. Wessely, Medically unexplained symptoms, Journal of Psychosomatic Research, vol.51, issue.1, pp.361-368, 2001.
DOI : 10.1016/S0022-3999(01)00223-9

A. Evrard and J. Fraichard, Les personnes âgées dépendantes d'ici 2020 : perspectives et besoins -Insee Picardie; IPA no 41 Décembre, 2009.

F. Creed, P. Henningsen, and P. Fink, Medically Unexplained Symptoms, Somatisation and Bodily Distress: Developing Better Clinical Services. (Cambridge Medicine), 2011.
DOI : 10.1017/CBO9780511977862

E. Van-de-lisdonk, Perceived and presented morbidity in general practice. A study with diaries in four general practices in The Netherlands. Scand J Prim Health Care, pp.73-81, 1989.

A. J. Barsky, . Frank, and B. Catherine, The Relation Between Hypochondriasis and Age, The American Journal of Psychiatry, vol.148, issue.7, 1991.

S. Gr, R. Monson, and R. Livingston, Somatization disorder in men, Gen Hosp Psychiatry, vol.7, issue.1, pp.4-8, 1985.

N. Maiden, N. Hurst, A. Lochhead, A. Carson, and M. Sharpe, Medically unexplained symptoms in patients referred to a specialist rheumatology service: prevalence and associations, Rheumatology, vol.42, issue.1, pp.108-120, 2003.
DOI : 10.1093/rheumatology/keg043

M. Piccinelli and G. Simon, Gender and cross-cultural differences in somatic symptoms associated with emotional distress. An international study in primary care, Psychological Medicine, vol.27, issue.2, pp.433-477, 1997.
DOI : 10.1017/S0033291796004539

C. Dowrick, A. Ring, G. Humphris, and P. Salmon, Normalisation of unexplained symptoms by general practitioners: a functional typology, Br J Gen Pract, pp.165-170, 2004.