[1] Hosp Pediat CMNO IMSS, Dept Gastroenterol & Nutr, Guadalajara, Jalisco, Mexico
[2] Hosp Pediat CMNO IMSS, Dept Nefrourotrasplantes, Guadalajara, Jalisco, Mexico
[3] Hosp Pediat CMNO IMSS, Gastroenterol & Nutr, Guadalajara, Jalisco, Mexico
[4] Hosp Pediat CMNO IMSS, Dept Cirugia Pediat, Guadalajara, Jalisco, Mexico
[5] Hosp 25 CMNN IMSS, Div Trasplantes, Monterrey, Mexico