Dana-Farber Cancer Institute, Boston, Massachusetts, United States
Centre Hospitalier Universitaire de Liège, Liège, Belgium
Western Galilee Hospital, Nahariya, Israel
Biegański Hospital, Łódź, Poland
CardioVascular Center, Aalst, Belgium
Virga Jesse Ziekenhuis, Hasselt, Belgium
Centre Hospitalier Universitaire, Liège, Belgium