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 baselineInternational Journal of Methods in Psychiatric Research - Tập 21 Số 4 - Trang 273-285 - 2012
Josien Schuurmans, Anton J.L.M. van Balkom, Harold J.G.M. van Megen, Johannes H. Smit, Merijn Eikelenboom, Daniëlle C. Cath, Maarten Kaarsemaker, Désirée B. Oosterbaan, Gert‐Jan Hendriks, Koen Schruers, Nic J.A. van der Wee, Gerrit Glas, Patricia van Oppen