MRC Epidemiology Unit
Prospective association between emotional health and clinical evidence of Parkinson's disease.
Ishihara-Paul L, Wainwright NW, Khaw KT, Luben RN, Welch AA, Day NE, Brayne C, Surtees PG
European journal of neurology. Sep 2008
(DOI : 10.1111/j.1468-1331.2008.02299.x)
