Massachusetts General Hospital/Dana-Farber Harvard Cancer Center
General Hospital; University Clinic of Vienna; Dept. of General Surgery
Lékařská fakulta Masarykovy Univerzity a Státní zdravotní ústav
Institut onkologie a rehabilitace Nová Ves pod Pleší
GlaxoSmithKline, Novartis a Antisoma
Radioterapia, Azienda Ospedaliero-Universitaria Careggi
4th Academic Department of General Surgery, School of Medicine, Faculty of Health Sciences, Aristotle University of Thessaloniki, General Hospital of Thessaloniki “G. Papanikolaou”, Greece
Department of Internal Medicine I, Saarland University Medical School
Charles-Bruneau Cancer Center; University of Montreal
FN Plzeň, klinika TRN