LF MU a FN u sv. Anny, Klinika ORL a chirurgie hlavy a krku
Fundeni Clinical Institute, University of Medicine and Pharmacy
Peter MacCallum Cancer Centre and St. Vincent's Hospital
LF UK a UN Bratislava, Klinika pneumológie a ftizeológie
Nippon Medical School, Division of Hematology, Department of Internal Medicine
Department of Paediatrics, KK Women's & Children's Hospital
