ATZAZ, N. .; KHATTAK, M.; ZUHRA, F. T.; AFZAL, J.; KHALIQ, S.; SAEED, S. The frequency of vitamin B12 derangements in females presenting for workup of iron deficiency anemia. Journal of Rawalpindi Medical College, Rawalpindi, Pakistan, v. 27, n. 2, 2023. DOI: 10.37939/jrmc.v27i2.1999. Disponível em: https://www.journalrmc.com/index.php/JRMC/article/view/1999. Acesso em: 4 nov. 2025.