APA

Fujita K., Iyoshi S., Watanabe K. & Takeda A. (20190620). Chronic tubal pregnancy manifesting as a heterogeneous adnexal mass with prominent neovascularization in a woman with a negative serum β-human chorionic gonadotropin level. : The journal of obstetrics and gynaecology research.

Chicago

Fujita Kazuhisa, Iyoshi Shohei, Watanabe Kazuko and Takeda Akihiro. 20190620. Chronic tubal pregnancy manifesting as a heterogeneous adnexal mass with prominent neovascularization in a woman with a negative serum β-human chorionic gonadotropin level. : The journal of obstetrics and gynaecology research.

Harvard

Fujita K., Iyoshi S., Watanabe K. and Takeda A. (20190620). Chronic tubal pregnancy manifesting as a heterogeneous adnexal mass with prominent neovascularization in a woman with a negative serum β-human chorionic gonadotropin level. : The journal of obstetrics and gynaecology research.

MLA

Fujita Kazuhisa, Iyoshi Shohei, Watanabe Kazuko and Takeda Akihiro. Chronic tubal pregnancy manifesting as a heterogeneous adnexal mass with prominent neovascularization in a woman with a negative serum β-human chorionic gonadotropin level. : The journal of obstetrics and gynaecology research. 20190620.