The long-term association of OCD and depression and its moderators: A four-year follow up study in a large clinical sample
By Tibi, Lvan Oppen, P , van Balkom, AJLM , Eikelenboom, M , Rickelt, J , Schruers, KRJ , Anholt, GE

Predictors of remission at 1-year follow-up among ocd patients: Findings from The Netherlands obsessive-compulsive disorder association (NOCDA) study
By:Tibi, L van Oppen, P van Balkom, A Eikelenboom, M Anholt, G

The impact of poor insight on the course of Obsessive-Compulsive Disorder in patients receiving naturalistic treatment
By:Visser, H van Megen, H van Oppen, P Hoogendoorn, A Glas, G Neziroglu, F van Balkom, A       


Quality of life and relationship satisfaction of patients with Obsessive Compulsive Disorder
By: Remmerswaal, KCP Batelaan, NM Smit, JH van Oppen, P van Balkom, AJLM

The relation between depressive and obsessive-compulsive symptoms in obsessive-compulsive disorder: Results from a large, naturalistic follow-up study
By:Rickelt, J Viechtbauer, W Lieverse, R Overbeek, T van Balkom, AJ van Oppen, P van den Heuvel, OA Marcelis, M Eikelenboom, M Tibi, L Schruers, KRJ


The Relationship Between Adverse Childhood Experiences and Symptom Severity, Chronicity, and Comorbidity in Patients With Obsessive-Compulsive Disorder
By:Visser, HA van Minnen, A van Megen, H Eikelenboom, M Hoogendoorn, AW Kaarsemaker, M van Balkom, AJ van Oppen, P    

Obsessive-compulsive disorder; chronic versus non-chronic symptoms
By:Visser, HA van Oppen, P van Megen, HJ Eikelenboom, M van Balkom, AJ


Clinical relevance of comorbidity in obsessive compulsive disorder: The Netherlands OCD Association study
By:Hofmeijer-Sevink, MK van Oppen, P van Megen, HJ Batelaan, NM Cath, DC van der Wee, NJA  van den Hout, MA van Balkom, AJ


The Netherlands Obsessive Compulsive Disorder Association (NOCDA) study: design and rationale of a longitudinal naturalistic study of the course of OCD and clinical characteristics of the sample at baseline
By:Schuurmans, J van Balkom, AJLM van Megen, HJGM Smit, JH Eikelenboom, M Cath, DC Kaarsemaker, M Oosterbaan, D  Hendriks, GJ  Schruers, KRJ van der Wee, NJA  Glas, G van Oppen, P