1. Department of Pediatrics (G.-J.v.d.H., A.L.S.), Baylor College of Medicine, Houston, Texas 77030
2. Department of Information Engineering (G.T., E.M.), University of Padova, 35122 Padua, Italy
3. Department of Pediatrics (P.J.J.S.), Beatrix Children’s Hospital, University Medical Center Groningen, University of Groningen, 9713 GZ Groningen, The Netherlands