[1] Univ Bonn, Childrens Hosp, Dept Neonatol & Pediat Intens Care, Adenauerallee 119, D-53113 Bonn, Germany
[2] Erasmus MC, Dept Clin Genet, Rotterdam, Netherlands
[3] Sophia Childrens Univ Hosp, Erasmus Med Ctr, Dept Pediat Surg & Intens Care, Rotterdam, Netherlands
[4] Radboudumc, Radboud Inst Hlth Sci, Dept Hlth Evidence, Nijmegen, Netherlands
[5] Radboudumc Amalia Childrens Hosp, Dept Surg Pediat Surg, Nijmegen, Netherlands
[6] Univ Groningen, Univ Med Ctr Groningen, Dept Surg, Anorectal Physiol Lab, Groningen, Netherlands
[7] Univ Groningen, Univ Med Ctr Groningen, Dept Surg, Div Pediat Surg, Groningen, Netherlands
[8] Univ Hosp Cologne, Dept Pediat Surg & Urol, Cologne, Germany
[9] Asklepios Childrens Hosp St Augustin, Dept Pediat Surg, St Augustin, Germany
[10] Univ Med Mainz, Dept Pediat Surg, Mainz, Germany
[11] Klinikum Bremen Mitte, Ctr Child & Youth Hlth, Dept Pediat Surg & Urol, Bremen, Germany
[12] Cnopfsche Kinderklin, Dept Pediat Surg & Urol, Nurnberg, Germany
[13] Hannover Med Sch, Ctr Pediat Surg Hannover, Hannover, Germany
[14] Bult Childrens Hosp, Hannover, Germany
[15] Univ Bonn, Inst Human Genet, Bonn, Germany
[16] German Canc Res Ctr, Div Clin Epidemiol & Aging Res, Heidelberg, Germany
[17] Johannes Gutenberg Univ Mainz, Dept Child & Adolescent Psychiat & Psychotherapy, D-55122 Mainz, Germany
[18] Univ Tubingen, Univ Childrens Hosp Tubingen, Dept Neonatol, Tubingen, Germany