Serum estrogen level and lipid profile in Gall stone and Gallbladder cancer: a case control study. International Journal of Biomedical Research, [S. l.], v. 4, n. 8, p. 415–420, 2013. DOI: 10.7439/ijbr.v4i8.308. Disponível em: https://ssjournals.co.in/index.php/ijbr/article/view/861. Acesso em: 9 mar. 2026.