論文（英文）
Kawai K, Nozawa H, Hata K, Tanaka T, Nishikawa T, Oba K, Watanabe T. Optimal interval for 18F-FDG-PET after chemoradiotherapy for rectal cancer. Clin Colorectal Cancer. Available online 21 November 2017
Kawai K, Nozawa H, Hata K, Tanaka T, Nishikawa T, Oba K, Watanabe T. Optimal interval for 18F-FDG-PET after chemoradiotherapy for rectal cancer. Clin Colorectal Cancer. Available online 21 November 2017