[1] Univ Lausanne, Inst Sports Sci, CH-1015 Lausanne, Switzerland
[2] Univ Hosp Ctr, Inst Social & Prevent Med, Lausanne, Switzerland
[3] Fac Biol & Med, Lausanne, Switzerland
[4] Univ Lausanne, Inst Psychol Clin Child & Adolescent Psychol, CH-1015 Lausanne, Switzerland
[5] Univ Lausanne, Dept Pediat, Pediat Gastroenterol Unit, CH-1015 Lausanne, Switzerland
[6] Univ Basel, Inst Exercise & Hlth Sci, Basel, Switzerland
[7] Edmond & Lily Safra Childrens Hosp, Sheba Med Ctr, Exercise Nutr & Lifestyle Clin, Tel Hashomer, Israel
[8] Univ Basel, Swiss Trop & Publ Hlth Inst, Basel, Switzerland
[9] Univ Lausanne, Serv Endocrinol Diabet & Metab, CH-1015 Lausanne, Switzerland