Correction: Impact of planning organ at risk volume margins and matching method on late gastrointestinal toxicity in moderately hypofractionated IMRT for locally advanced pancreatic ductal adenocarcinoma - Ayaka Ogawa; Michio Yoshimura; Mitsuhiro Nakamura; Takanori Adachi; Takahiro Iwai; Ryo Ashida; Takashi Mizowaki (Radiation Oncology, 2023)