When and Why Do People Post Questions about Health and Illness on Web2.0-based Q&A Sites in Japan. - Kazuhiro Nakayama; Arisa Nishio; Yukari Yokoyama; Yoko Setoyama; Taisuke Togari; Yuki Yonekura (Nursing Informatics, 2009)

User Needs on Nursing Net(The Kango Net) - Analyzing the Total Consultation Page - http://www.kango-net.jp/en/index.html. - Yumi Sakyo; Kazuhiro Nakayama; Hiroko Komatsu; Yoko Setoyama (Nursing Informatics, 2009)

Peer Support from Online Community on the Internet among Patients with Breast Cancer in Japan. - Yoko Setoyama; Kazuhiro Nakayama; Yoshihiko Yamazaki (Nursing Informatics, 2009)

Why patients with breast cancer use social media during the course of their illness. - Yoko Setoyama; Kazuhiro Nakayama (Nursing Informatics, 2012)