K. N. Roy Chengappa

Olanzapine Versus Placebo in the Treatment of Acute Mania

Mauricio Tohen, T.M. Sanger, Susan L. McElroy et al. · American Journal of Psychiatry · 1999 · 570 citations

Efficacy of Olanzapine in Combination With Valproate or Lithium in the Treatment of Mania in Patients Partially Nonresponsive to Valproate or Lithium Monotherapy

Mauricio Tohen, K. N. Roy Chengappa, Trisha Suppes et al. · Archives of General Psychiatry · 2002 · 439 citations

Relapse prevention in bipolar I disorder: 18-month comparison of olanzapine plus mood stabiliser <i>v.</i> mood stabiliser alone

Mauricio Tohen, K. N. Roy Chengappa, Trisha Suppes et al. · The British Journal of Psychiatry · 2004 · 328 citations · Full text

Serum interleukin-6 concentration in schizophrenia: Elevation associated with duration of illness

Rohan Ganguli, Galina V. Shurin, K. N. Roy Chengappa et al. · Psychiatry Research · 1994 · 223 citations

Psychiatry, Immunology, Schizophrenia +4

Clozapine Reduces Severe Self-Mutilation and Aggression in Psychotic Patients With Borderline Personality Disorder

K. N. Roy Chengappa, Jasbir Kang, Joseph Levine et al. · The Journal of Clinical Psychiatry · 1999 · 156 citations