Harold J.G.M. van Megen

A Double-Blind, Randomized, Placebo-Controlled Trial of Quetiapine Addition in Patients With Obsessive-Compulsive Disorder Refractory to Serotonin Reuptake Inhibitors

Damiaan Denys, Femke de Geus, Harold J.G.M. van Megen et al. · The Journal of Clinical Psychiatry · 2004 · 248 citations

Clinical relevance of comorbidity in anxiety disorders: A report from the Netherlands Study of Depression and Anxiety (NESDA)

Mieke Klein Hofmeijer-Sevink, Neeltje M. Batelaan, Harold J.G.M. van Megen et al. · Journal of Affective Disorders · 2012 · 175 citations · Full text

A Double Blind Comparison of Venlafaxine and Paroxetine in Obsessive-Compulsive Disorder

Damiaan Denys, Nic J.A. van der Wee, Harold J.G.M. van Megen et al. · Journal of Clinical Psychopharmacology · 2003 · 146 citations

Psychotropic Medication, Psychopharmacology, Pharmacotherapy +16

A Double-Blind Switch Study of Paroxetine and Venlafaxine in Obsessive-Compulsive Disorder

Damiaan Denys, Harold J.G.M. van Megen, Nic J.A. van der Wee et al. · The Journal of Clinical Psychiatry · 2004 · 142 citations

Axis I and II comorbidity in a large sample of patients with obsessive–compulsive disorder

Damiaan Denys, Nienke Tenney, Harold J.G.M. van Megen et al. · Journal of Affective Disorders · 2003 · 138 citations

Psychological Co-morbidities, Psychiatry, Obsessive–compulsive Disorder +13