Nagai, K., Hayashi, K., Yasui, T., Katanoda, K., Iso, H., Kiyohara, Y., . . . Mizunuma, H. (2015). Disease history and risk of comorbidity in women's life course: A comprehensive analysis of the Japan Nurses’ Health Study baseline survey. BMJ Open.

Nagai, Kazue, Kunihiko Hayashi, Toshiyuki Yasui, Kota Katanoda, Hiroyasu Iso, Yutaka Kiyohara, Akihiko Wakatsuki, Toshiro Kubota, a Hideki Mizunuma. "Disease History and Risk of Comorbidity in Women's Life Course: A Comprehensive Analysis of the Japan Nurses’ Health Study Baseline Survey." BMJ Open 2015.

Nagai, Kazue, et al. "Disease History and Risk of Comorbidity in Women's Life Course: A Comprehensive Analysis of the Japan Nurses’ Health Study Baseline Survey." BMJ Open 2015.