Hypocalcemic tetany unveiling Vitamin B12 deficiency: A rare manifestation coupled with hyperventilation. Indian Journal of Case Reports, [S. l.], v. 11, n. 11, 2025. DOI: 10.32677/ijcr.v11i11.7819. Disponível em: https://mansapublishers.com/ijcr/article/view/7819. Acesso em: 5 dec. 2025.