Roelofs, Karin PhD*; Spinhoven, Philip PhD*; Sandijck, Pieter MA†; Moene, Franny C. PhD†; Hoogduin, Kees A. L. MD, PhD‡
*Leiden University, The Netherlands; †De Grote Rivieren, Organization for Mental Health Care, Dordrecht, The Netherlands; and ‡University of Nijmegen, The Netherlands.
Send reprint requests to Karin Roelofs, Section of Clinical and Health Psychology, Leiden University, P.O. Box 9555, 2300 RB Leiden, The Netherlands.