[1] Jagiellonian Univ, Inst Paediat, Dept Clin Immunol, Med Coll, PL-30663 Krakow, Poland
[2] Univ Childrens Hosp Zurich, Dept Surg, Tissue Biol Res Unit, CH-8032 Zurich, Switzerland
[3] Polish Acad Sci, Inst Nucl Phys, Dept Res Biophys Microstruct, PL-31342 Krakow, Poland