Kobayashi, S., Sugiura, H., Ando, Y., Shiraki, N., Yanagi, T., Yamashita, H., & Toyama, T. (2012). Reproductive history and breast cancer risk. Springer Japan.

Kobayashi, Shunzo, Hiroshi Sugiura, Yoshiaki Ando, Norio Shiraki, Takeshi Yanagi, Hiroko Yamashita, ja Tatsuya Toyama. Reproductive History and Breast Cancer Risk. Springer Japan, 2012.

Kobayashi, Shunzo, et al. Reproductive History and Breast Cancer Risk. Springer Japan, 2012.