MAHMUD, Reaz. Pictogram Vol.31(2). Journal of Dhaka Medical College, [S. l.], v. 31, n. 2, p. 268, 2024. DOI: 10.3329/jdmc.v31i2.73218. Disponível em: https://www.banglajol.info/index.php/JDMC/article/view/73218. Acesso em: 29 sep. 2025.