A case report on uncommon A2 subtype of blood group A. Indian Journal of Case Reports, [S. l.], v. 5, n. 1, p. 39–40, 2019. DOI: 10.32677/IJCR.2019.v05.i01.013. Disponível em: https://mansapublishers.com/ijcr/article/view/1335. Acesso em: 5 dec. 2025.