Jose de Leon, MD

Original Research

The Association Between High Nicotine Dependence and Severe Mental Illness May Be Consistent Across Countries

September 23, 2002

Letter to the Editor

Smoking in Bipolar and Schizophrenic Patients

April 1, 2002

Original Research

Suicide Attempts in Bipolar Patients

December 1, 2001

Original Research

A Prospective Study of the Paradoxical Relationship Between Impulsivity and Lethality of Suicide Attempts

July 1, 2001

Letter to the Editor

Adding Other Antipsychotics to Clozapine

October 31, 1999

Original Research

A Pilot Study on Risperidone Metabolism: The Role of Cytochromes P450 2D6 and 3A

July 1, 1999

Letter to the Editor

Reply to Letter to the Editor "Risperidone-Carbamazepine Interactions: Is Cytochrome P450 3A Involved?"

August 15, 1998

Original Research

Absence of Changes in Antidiuretic Hormone, Angiotensin II, and Atrial Natriuretic Peptide With Clozapine Treatment of Polydipsia-Hyponatremia: 2 Case Reports

August 15, 1998

Original Research

Tobacco Smoking and Bipolar Disorder

May 15, 1998

Letter to the Editor

Risperidone and Cytochrome P450 3A

October 15, 1997

Original Research

Clozapine Withdrawal Resulting in Delirium With Psychosis: A Report of Three Cases

June 15, 1997