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1 Department of Radiation Oncology, Iridium Network, Wilrijk, Belgium; Department of Human Structure and Repair, Ghent University, Ghent, Belgium. Electronic address: piet.ost@zas.be.
2 Department of Urology, Hospitalier Universitaire de Saint-Étienne, Saint-Étienne, France.
1 Department of Radiation Oncology, Iridium Network, Wilrijk, Belgium; Department of Human Structure and Repair, Ghent University, Ghent, Belgium. Electronic address: piet.ost@zas.be.
2 Department of Urology, Hospitalier Universitaire de Saint-Étienne, Saint-Étienne, France.