[1] Univ Fed Minas Gerais, Fac Med, Dept Pediat, BR-30130100 Belo Horizonte, MG, Brazil
[2] Univ Fed Minas Gerais, Hosp Clin, Inst Alfa Gastroenterol, Grp Transplante Hepat, BR-30130100 Belo Horizonte, MG, Brazil
[3] Univ Fed Minas Gerais, Fac Med, Dept Cirurgia, BR-30130100 Belo Horizonte, MG, Brazil
[4] Hop Univ Rennes, Rennes, France
[5] Univ Fed Minas Gerais, Med Acad, BR-30130100 Belo Horizonte, MG, Brazil
[6] Univ Fed Minas Gerais, Hosp Clin, Inst Alfa Gastroenterol, Equipe Transplante Hepat, BR-30130100 Belo Horizonte, MG, Brazil
[7] Univ Fed Minas Gerais, Hosp Clin, Setor Gastroenterol Pediat, BR-30130100 Belo Horizonte, MG, Brazil