| Olanzapine versus placebo in the treatment of acute mania M Tohen, TM Sanger, SL McElroy, GD Tollefson, KNR Chengappa, ... American Journal of Psychiatry 156 (5), 702-709, 1999 | 886 | 1999 |
| Efficacy of olanzapine in combination with valproate or lithium in the treatment of mania in patients partially nonresponsive to valproate or lithium monotherapy M Tohen, KNR Chengappa, T Suppes, CA Zarate, JR Calabrese, ... Archives of general psychiatry 59 (1), 62-69, 2002 | 634 | 2002 |
| The International Society for Bipolar Disorders (ISBD) Task Force report on the nomenclature of course and outcome in bipolar disorders M Tohen, E Frank, CL Bowden, F Colom, SN Ghaemi, LN Yatham, ... Bipolar disorders 11 (5), 453-473, 2009 | 579 | 2009 |
| Relapse prevention in bipolar I disorder: 18-month comparison of olanzapine plus mood stabiliser v. mood stabiliser alone M Tohen, KNR Chengappa, T Suppes, RW Baker, CA Zarate, CL Bowden, ... The British Journal of Psychiatry 184 (4), 337-345, 2004 | 458 | 2004 |
| The expert consensus guideline series. Treatment of behavioral emergencies 2005. MH Allen, GW Currier, D Carpenter, RW Ross, JP Docherty Journal of psychiatric practice 11, 5-108; quiz 110, 2005 | 406 | 2005 |
| Serum interleukin-6 concentration in schizophrenia: elevation associated with duration of illness R Ganguli, Z Yang, G Shurin, KNR Chengappa, JS Brar, AV Gubbi, ... Psychiatry research 51 (1), 1-10, 1994 | 331 | 1994 |
| The international society for bipolar disorders–battery for assessment of neurocognition (ISBD‐BANC) LN Yatham, IJ Torres, GS Malhi, S Frangou, DC Glahn, CE Bearden, ... Bipolar disorders 12 (4), 351-363, 2010 | 306 | 2010 |
| Clozapine reduces severe self-mutilation and aggression in psychotic patients with borderline personality disorder KNR Chengappa, T Ebeling, JS Kang, J Levine, H Parepally Journal of Clinical Psychiatry 60 (7), 477-484, 1999 | 258 | 1999 |
| Emergence of obsessive compulsive symptoms during treatment with clozapine. RW Baker, KN Chengappa, JW Baird, S Steingard, MA Christ, ... The Journal of clinical psychiatry 53 (12), 439-442, 1992 | 257 | 1992 |
| Topiramate as add‐on treatment for patients with bipolar mania KN Roy Chengappa, D Rathore, J Levine, R Atzert, L Solai, H Parepally, ... Bipolar disorders 1 (1), 42-53, 1999 | 227 | 1999 |
| Identifying and treating cognitive impairment in bipolar disorder JF Goldberg, KN Roy Chengappa Bipolar disorders 11, 123-137, 2009 | 222 | 2009 |
| Lifetime prevalence of substance or alcohol abuse and dependence among subjects with bipolar I and II disorders in a voluntary registry KR Chengappa, J Levine, S Gershon, DJ Kupfer Bipolar Disorders 2 (3), 191-195, 2000 | 209 | 2000 |
| The prevalence of the metabolic syndrome in patients with schizoaffective disorder–bipolar subtype R Basu, JS Brar, KN Roy Chengappa, V John, H Parepally, S Gershon, ... Bipolar disorders 6 (4), 314-318, 2004 | 206 | 2004 |
| Autoimmunity in schizophrenia: a review of recent findings R Ganguli, JS Brar, KN Roy Chengappa, ZW Yang, VL Nimgaonkar, ... Annals of medicine 25 (5), 489-496, 1993 | 203 | 1993 |
| Relationship of birth cohort and early age at onset of illness in a bipolar disorder case registry KNR Chengappa, DJ Kupfer, E Frank, PR Houck, VJ Grochocinski, ... American Journal of psychiatry 160 (9), 1636-1642, 2003 | 202 | 2003 |
| Bipolar disorder and the metabolic syndrome: causal factors, psychiatric outcomes and economic burden A Fagiolini, KNR Chengappa, I Soreca, J Chang CNS drugs 22, 655-669, 2008 | 174 | 2008 |
| Psychotropic drug prescription patterns among patients with bipolar I disorder J Levine, KR Chengappa, JS Brar, S Gershon, E Yablonsky, D Stapf, ... Bipolar disorders 2 (2), 120-130, 2000 | 164 | 2000 |
| Changes in body weight and body mass index among psychiatric patients receiving lithium, valproate, or topiramate: an open-label, nonrandomized chart review KNR Chengappa, L Chalasani, JS Brar, H Parepally, P Houck, J Levine Clinical therapeutics 24 (10), 1576-1584, 2002 | 159 | 2002 |
| Inositol as an add‐on treatment for bipolar depression KNR Chengappa, J Levine, S Gershon, AG Mallinger, A Hardan, ... Bipolar disorders 2 (1), 47-55, 2000 | 159 | 2000 |
| Anxiety disorders and major depression, together or apart J Levine, DP Cole, KNR Chengappa, SG MD Depression and Anxiety 14 (2), 94-104, 2001 | 155 | 2001 |
