A case report on weak subgroup of A. International Journal of Biomedical and Advance Research, [S. l.], v. 8, n. 10, p. 397–399, 2017. DOI: 10.7439/ijbar.v8i10.4218. Disponível em: https://ssjournals.co.in/index.php/ijbar/article/view/4218. Acesso em: 17 feb. 2026.