Bjarnason 1999 / Levi 2007: tumor and normal-tissue radiosensitivity vary across the circadian cycle; rectal-cancer radiotherapy in afternoon has lower toxicity than morning; chronoradiotherapy.
Bjarnason 1999 / Levi 2007: tumor and normal-tissue radiosensitivity vary across the circadian cycle; rectal-cancer radiotherapy in afternoon has lower toxicity than morning; chronoradiotherapy.