PALABIYIKOĞLU, Murat; ÇETİNKAYA, Nurcan; SİPAHİ, Nihat; ÖZDEN, Ali; BAHAR, Kadir; UZUNALİMOĞLU, Özden. Serum retinol and beta-carotene levels in liver cirrhosis. Turkish Journal of Gastroenterology, [S. l.], v. 6, n. 3, p. 337–342, 1995. Disponível em: https://www.turkjgastroenterol.org/index.php/tjg/article/view/643. Acesso em: 1 jan. 2026.