1. From the Julius Center for Health Sciences and Primary Care (G.C.M.G., D.E.G., Y.T.v.d.S.), University Medical Center Utrecht, Utrecht, The Netherlands; the Department of Clinical Health Psychology (V.J.M.P.), University of Tilburg, Tilburg, The Netherlands; Research Unit (J.J.K., C.J.M.W.-v.G.), Diagnostic Center Eindhoven, Eindhoven, The Netherlands; the Department of Obstetrics and Gynaecology (G.C.M.G., G.N.S.), Lund University Hospital, Lund, Sweden; and the Department of Clinical Sciences...