Comparative Effectiveness of Follitropin Delta, Follitropin Alpha, and hMG in ART Cycles: A Single-Center Retrospective Cohort Study With Propensity Score Matching. - Enatsu N; Enatsu K; Enatsu Y; Yamada A; Yamada K; Hayashi N; Okamoto E; Kokeguchi S; Shibahara H; Shiotani M (Reproductive medicine and biology, 2026)