[1] Hungarian Acad Sci, MTA SE Pediat & Nephrol Res Grp, Budapest, Hungary
[2] Hungarian Acad Sci, MTA SE zLendulet Diabet Res Grp, Budapest, Hungary
[3] Semmelweis Univ, Dept Pediat 1, Budapest, Hungary
[4] Semmelweis Univ, Dept Transplantat & Surg, Budapest, Hungary