JOGI, S. R.; SINGH, D.; GARHEWAL, A. A prospective open label randomized controlled trial comparing the effect of letrozole and mifepristone pre-treatment in medical termination of pregnancy up to 9 weeks. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 14, n. 7, p. 2157–2163, 2025. DOI: 10.18203/2320-1770.ijrcog20251753. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/15606. Acesso em: 2 oct. 2025.