1. From Erasmus MC, University Medical Center Rotterdam, Department of Public Health, The Netherlands (O.H.F., C.d.L.); the Department of Epidemiology and Preventive Medicine, Monash University Central and Eastern Clinical School, Melbourne, Australia (A.P.); Federal Knowledge Center for Health Care (KCE), Brussels, Belgium (L.B.); and Department of Epidemiology, Scientific Institute of Public Health, Brussels, Belgium (C.d.L.).