1. From Department of Medical Sciences, Uppsala University, and Uppsala Clinical Research Center, Sweden (J.S.); Department of Medicine, Solna, Clinical Epidemiology Unit, Karolinska Institutet, Stockholm, Sweden (G.B., M.N.); Department of Surgery, Faculty of Medicine and Health, Örebro University, Sweden (J.O., I.N.); and Department of Clinical Science, Intervention and Technology, Karolinska Institutet, Stockholm, Sweden (C.M.).