TY - JOUR AN - 30 AU - Brown,R.G. AU - MacCarthy,B. AU - Gotham,A.M. TI - Depression and disability in Parkinson's disease: a follow-up of 132 cases. JO - Psychological medicine PY - 1988 VL - 18 SP - 49-55 M2 - 49 DO - 10.1017/S0033291700001872 ER -