[1] Univ Hosp Ctr Zagreb, Dept Internal Med, Zagreb, Croatia
[2] Zagreb Univ, Sch Med, Zagreb, Croatia
[3] Emory Univ, Sch Med, Dept Pediat, Atlanta, GA USA
[4] Lviv Reg Council, Communal Nonprofit Enterprise Western Ukrainian S, Lvov, Ukraine
[5] Natl Specialized Childrens Hosp, Kiev, Ukraine
[6] NINI Hosp, Tripoli, Libya
[7] NINI Hosp, Byblos, Libya
[8] LAU Gilbert & Rose Marie Chaghoury Sch Med, Tripoli, Libya
[9] LAU Gilbert & Rose Marie Chaghoury Sch Med, Byblos, Libya
[10] St Joseph Univ, Hotel Dieu de France Hosp, Beirut, Lebanon