Medizinische Universität Graz Klinische Abteilung für Onkologie, Graz, Austria
Universitätsklinik für Innere Medizin I, Innsbruck, Austria
Dep. of Medicine I , Division of Oncology, Vienna, Austria
National Institute of Oncology, Budapest, Hungary
Charles University Prague, Dep of Oncology, Prague, Czechia
Centrum Medyczne Poradnia Onkologiczna, Rzeszow, Poland
Hospital Elisabethinen Linz, Linz, Austria
University Hospital Centre Rijeka, Rijeka, Croatia
General Hospital of Athens, Athens, Greece
Semmelweis Univ. Radiology Clinic, Budapest, Hungary
Univ. Klinik f. Innere Medizin, Abt. Onkologie, Vienna, Austria
Clinical Center, Nis, Serbia
GH, Dep Oncology and Reumatology, Varazdin, Croatia
Clinical Hospital, Zagreb, Croatia
Rizk Hospital, Beirut, Lebanon
Nomocnica Sv. Alzbety, Narodny Onkologicky Ustav, Bratislava, Slovakia
Rambam Medical Center, Oncol. Dep, Haifa, Israel
AKH, Universitätsklinik für Innere Medizin 1, Vienna, Austria
Institute of Oncology Sarajevo, Sarajevo, Bosnia and Herzegovina
SBALO National Oncology Center, Sofia, Bulgaria
AKH, Universitätsklinik für Innere Medizin 1, Vienna, Austria
Klinika Chirurgii Instytutu Gruzlicy i Chorob Pluc, Warszawa, Poland
Somogy Country Pulmo and Cardio Hospital,, Mosdos, Hungary