Volume 9, Number 1, 1999

Editorial
Review
Management of treatment-resistant depression in the late 1990s	Philip B. Mitchell
Original Studies
The prevalence of dementia among elderly in Shanghai area, China	Z.X. Gao, B. Xie, Y.S. Fang & J.X. Pan
Psychotropic drug prescription for chronic psychiatric patients in a long-stay care facility	L.Y. Chow, Gabor S. Ungvari, Helen F.K. Chiu & Tony Leung
Obsessive compulsive disorder with psychotic features: a phenomenological study	Christoday R.J. Khess, Jnananmay Das, Arunanshu Parial, Sonia Kothari & Thresiamma Joseph
Case Reports
Catatonia mimicking non-convulsive status epilepticus: a case report	Y.K Miao
Sodium valproate: culprit or saviour of attention deficit hyperactivity disorder?	Wei Lin & Kelly Y.C. Lai