[1] George Emil Palade Univ Med Pharm Sci & Technol T, Doctoral Sch, 38 Gheorghe Marinescu Str, Targu Mures 540139, Romania
[2] Grigore T Popa Univ Med & Pharm, Fac Med, 16 Univ Str, Iasi 700115, Romania
[3] St Mary Emergency Childrens Hosp, Clin Dept Pediat Gastroenterol, 62 Vasile Lupu Str, Iasi 700309, Romania
[4] St Spiridon Emergency Hosp, Gastroenterol & Hepatol Inst, 1-3 Independetei Str, Iasi 700115, Romania
[5] St Mary Emergency Childrens Hosp, Clin Dept Pediat, 62 Vasile Lupu Str, Iasi 700309, Romania
[6] Sf Ioan Cel Nou Emergency Hosp, Clin Dept Pediat, Suceava 720224, Romania
[7] Stefan Cel Mare Univ Suceava, Fac Med & Biol Sci, 13 Univ Str, Suceava 720229, Romania
[8] Titu Maiorescu Univ Med, Fac Med, 67A Gheorghe Petrascu Str, Bucharest 031593, Romania
[9] Regina Maria Hlth Network Bucharest, Ponderas Acad Hosp, Dept Pediat, 85A Nicolae G Caranfil Str, Bucharest 014142, Romania
[10] Carol Davila Univ Med & Pharm, Fac Med, 21 Dionisie Lupu Str, Bucharest 020021, Romania
[11] Dr Victor Gomoiu Clin Childrens Hosp, Clin Dept Pediat, 21 Basarabia Str, Bucharest 22102, Romania