Hayashi, S., Takenaka, M., Kogure, H., Yakushijin, T., Nakai, Y., Ikezawa, K., Yamaguchi, S., Fujisawa, T., Tamaru, Y., Maetani, I., Maruyama, H., Asai, S., Takagi, T., Nagaike, K., Hori, Y., Sumiyoshi, T., Tsumura, H., Doyama, H., Yoshio, T., Hara, K., Abe, S., Oda, I., Kato, M., Nebiki, H., Mikami, T., Miyazaki, M., Matsunaga, K., Hosono, M., Nishida, T., & , (2023). a follow‐up questionnaire survey 2022 on radiation protection among 464 medical staff from 34 endoscopy–fluoroscopy departments in Japan. DEN open, 3(1), n/a. http://access.bl.uk/ark:/81055/vdc_100185071597.0x000002