机构:
Univ Split, Sch Med Split, Split 21000, Croatia
Univ Osijek, Sch Med, Dept Pediat, Osijek, Croatia
Penn State Univ, Eberly Coll Sci, University Pk, PA 16802 USA
St Catherine Special Hosp, Zabok, CroatiaUniv Hosp Split, Dept Pediat, Split, Croatia