Timothy Petersen, PhD | Psychiatrist.com

Original Research

Serum Prolactin Levels Among Outpatients With Major Depressive Disorder During the Acute Phase of Treatment With Fluoxetine

June 15, 2006

George I. Papakostas, Karen K. Miller, Timothy Petersen, et al

Original Research

Serum Folate, Vitamin B12, and Homocysteine in Major Depressive Disorder, Part 1: Predictors of Clinical Response in Fluoxetine-Resistant Depression

August 16, 2004

George I. Papakostas, Timothy Petersen, David Mischoulon, et al

Original Research

Serum Folate, Vitamin B12, and Homocysteine in Major Depressive Disorder, Part 2: Predictors of Relapse During the Continuation Phase of Pharmacotherapy

August 16, 2004

George I. Papakostas, Timothy Petersen, David Mischoulon, et al

Original Research

Nortriptyline for Treatment-Resistant Depression

January 15, 2003

Andrew A. Nierenberg, George I. Papakostas, Timothy Petersen, et al