Wakai, Kenji, Yoshiyuki Ohno, Sadao Suzuki, Susumu Watanabe, Goi Sakamoto, and Nakako Kubo. 1995. “A Case-Control Study of Breast Cancer Among Japanese Women in Tokyo”. Medical Journal of Indonesia 4 (3):177-82. https://doi.org/10.13181/mji.v4i3.915.