[1] Univ El Bosque, Fac Med, Res Inst Nutr Genet & Metab, Bogota, Colombia
[2] Univ Fed Mato Grosso, Fac Med Sci, Cuiaba, Brazil
[3] Univ Abierta Interamer, Fac Med, Buenos Aires, DF, Argentina
[4] Univ Buenos Aires, Fac Med, Buenos Aires, DF, Argentina
[5] Univ Latina Costa Rica, Fac Med, San Jose, Costa Rica
[6] Univ Catolica Santiago Guayaquil, Nutr Dept, Guayaquil, Ecuador
[7] Univ Estatal Guayaquil, Fac Med, Guayaquil, Ecuador
[8] Hosp Gen ISSS, Nutr Support Unit, San Salvador, El Salvador
[9] Univ Dr Jose Matias Delgado, Fac Med, San Salvador, El Salvador
[10] Univ Valle Guatemala, Ctr Med Mil, Fac Nutr, Guatemala City, Guatemala
[11] Hosp Pediat Docente Juan ManuelMarquez, Nutr Dept, Havana, Cuba
[12] Clin La Colina & Clin Country, Surg & Nutr Dept, Bogota, Colombia
[13] Univ O&M, Fac Nutr, Santo Domingo, Dominican Rep
[14] Hosp Gen Tijuana, Nutr Serv, Tijuana, Mexico
[15] Hosp San Javier, Integrated Practice Unit Intestinal Failure, Guadalajara, Mexico