1. From Academic Medical Center (L.R.C.D., C.R.B., J.P.S.H., M.W.T., K.T.K., A.V., A.A.M.W.), Amsterdam, the Netherlands; Isala Hospitals (J.P.S.H., M.-J.d.B., F.Z.), Zwolle, the Netherlands; Amphia Hospital (M.W.A.), Breda, the Netherlands; Medical Center Alkmaar and Free University Medical Center (A.E.R.A.), Amsterdam, the Netherlands; Academic Hospital Maastricht (A.P.M.G.), Maastricht, the Netherlands; Catharina Hospital (H.R.M.), Eindhoven, the Netherlands; University Medical Center (F.W.A.V.),...