Masashi Hirayama

2PUBLICATIONS
0CO-AUTHORS
Obstetrics and gynaecologyEnvironmental epidemiology
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Publications (2)

|Jan 30, 2026
Post Hoc Analysis of a Previous Study of Estetrol 15 mg/Drospirenone 3 mg Combination for Dysmenorrhea and Uterine Bleeding in Adenomyosis Patients.

Tasuku Harada, Takao Kobayashi, Eri Koga

|Sep 27, 2024
Impact of Estetrol Combined with Drospirenone on Blood Coagulation and Fibrinolysis in Patients with Endometriosis: A Multicenter, Randomized, Open-Label, Active-Controlled, Parallel-Group Study.

Takao Kobayashi, Masashi Hirayama, Masayoshi Nogami

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