1. Department of Cardiology, Amsterdam Cardiovascular Sciences, VU University Medical Center, Amsterdam, the Netherlands (ACS) (A.Z., C.V., S.B., A.C.v.R., R.N., C.P.A.)
2. Division of Cardiology, Duke University Hospital, Durham, NC (D.J.F., I.K., S.M.H., K.E., R.J.K., B.D.A.).
3. Department of Epidemiology and Biostatistics, VU University Medical Center, Amsterdam, the Netherlands (P.M.v.d.V.)
4. Unit of Epidemiology and Biostatistics, Aalborg University Hospital, Denmark (S.M.H.)
5. Department of Clinical Medicine, Aalborg University Hospital, Denmark (K.E.)
6. Department of Cardiology, Radboud University Medical Center, Nijmegen, the Netherlands (R.N.).