[1] Free Univ Brussels, Acad Ziekenhuis Kinderen, Brussels, Belgium
[2] Prime Hlth Consultants Inc, Miami, FL USA
[3] Univ Pittsburgh, Childrens Hosp Pittsburgh, Pittsburgh, PA 15213 USA
[4] Baylor Univ, Childrens Nutr Res Ctr, Houston, TX 77030 USA
[5] Univ Queensland, Royal Childrens Hosp, Brisbane, Qld, Australia
[6] Hosp ABC Mexico, Mexico City, DF, Mexico
[7] Miami Childrens Hosp, Miami, FL 33155 USA
[8] Escola Paulista Med, Dept Pediat, BR-04023 Sao Paulo, Brazil
[9] Inst Nacl Salud, Hosp Infantil Mexico, Mexico City, DF, Mexico
[10] Univ Seville, Hosp Virgen Macarena, Seville, Spain
[11] Ponce Sch Med, Ponce, PR USA
[12] Univ Nebraska, Med Ctr, Ramon Emiterio Betances Hosp, Omaha, NE USA
[13] Univ Hong Kong, Queen Mary Hosp, Hong Kong, Peoples R China
[14] Mead Johnson Res Ctr, Evansville, IN USA