1. From the Department of Medical Psychology and Neuropsychology (C.B., J.D., S.S.P.), CoRPS (Center of Research on Psychology in Somatic diseases), Tilburg University, Tilburg, The Netherlands; Division Heart and Lung (N.d.J.), University Medical Center Utrecht, Utrecht, The Netherlands; Thoraxcenter, Erasmus Medical Center (K.C., S.S.P.), Rotterdam, The Netherlands; Heart Center (J.K.), St Paul's Hospital, Vancouver, British Columbia, Canada.