K. Koga
University of Tokyo
Network
Latest external collaboration on country level. Dive into details by clicking on the dots.
Publication
Featured researches published by K. Koga.
International Journal of Gynecology & Obstetrics | 2005
Yutaka Osuga; Kunihiko Hayashi; Y. Kobayashi; S. Tokyokawa; Mikio Momoeda; K. Koga; Osamu Yoshino; Osamu Tsutsumi; Hiroshi Hoshiai; Naoki Terakawa; Yuji Taketani
A third of Japanese women suffer from dysmenorrhea that requires analgesics, and the prevalence of dysmenorrhea generally shows inverse relationships with parity and age.
Surgical Endoscopy and Other Interventional Techniques | 2004
K. Kuramochi; Yutaka Osuga; T. Yano; Mikio Momoeda; Toshihiro Fujiwara; Osamu Tsutsumi; H. Tamai; K. Hanaoka; K. Koga; Osamu Yoshino; Yuji Taketani
Journal of Reproductive Immunology | 2018
Haruka Matsui; Takayuki Iriyama; Guan Wang; Midori Yoshikawa; Kaoru Niimi; Eiko Yamamoto; Tomomi Kotani; Takeshi Nagamatsu; K. Koga; Yutaka Osuga; Tomoyuki Fujii
Journal of Reproductive Immunology | 2014
Mariko Miyashita; K. Koga; Miwako Nagai; Ayumi Taguchi; Fusako Sue; Tomoko Makabe; Gentaro Izumi; Masashi Takamura; Miyuki Harada; Tetsuya Hirata; Yasushi Hirota; Yutaka Osuga; Tatsuya Fujii
Journal of Reproductive Immunology | 2014
Yoko Urata; Yutaka Osuga; K. Koga; Yasushi Hirota; Tetsuya Hirata; Miyuki Harada; Masashi Takamura; Gentaro Izumi; Tatsuya Fujii
Fertility and Sterility | 2013
Yoko Urata; Yutaka Osuga; K. Koga; Yasushi Hirota; Tetsuya Hirata; Tatsuya Fujii
Journal of Reproductive Immunology | 2012
Gentaro Izumi; K. Koga; Yutaka Osuga; Miwako Nagai; Shiro Kozuma; Yuji Taketani
Journal of Reproductive Immunology | 2012
Miwako Nagai; K. Koga; Yutaka Osuga; Gentaro Izumi; Miyuki Harada; Osamu Yoshino; Shiro Kozuma; Yuji Taketani
Journal of Reproductive Immunology | 2010
Gentaro Izumi; Masashi Takamura; K. Koga; Yutaka Osuga; Yuji Taketani
Journal of Reproductive Immunology | 2010
Yin Zhao; K. Koga; Yutaka Osuga; Yuji Taketani