UATRONGJIT, N. Pain Control during Endometrial Sampling: A three-arm randomized controlled trial comparing lidocaine gel, spray and placebo. Thai Journal of Obstetrics and Gynaecology, Bangkok, Thailand, 2026. Disponível em: https://he02.tci-thaijo.org/index.php/tjog/article/view/282207. Acesso em: 1 oct. 2026.