Marie-Catherine Vozenin,^1,* Pierre Montay-Gruel,^1,2 Charles Limoli,² Jean-François Germond<sup>3

1</sup>Laboratory of Radiation Oncology, Department of Radiation Oncology, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland
²Department of Radiation Oncology, University of California Irvine, Irvine, California
³Institute of Radiation Physics/CHUV, Lausanne University Hospital, Lausanne, Switzerland

^* Address for correspondence: Laboratoire de Radio-Oncologie, Centre Hospitalier Universitaire Vaudois, Bugnon 46, 1011 Lausanne, Switzerland; Email: marie-catherine.vozenin@chuv.ch.