A. Tsikkinis - University Hospital of Bern
N. Cihoric - University Hospital of Bern
P. Ghadjar - Charité - Universitätsmedizin Berlin
K. Loessl - University Hospital of Bern
D.M. Aebersold - University Hospital of Bern
A. Dal Pra - University Hospital of Bern
Alan Dal Pra - UMMG Dept of Radiation Oncology