Anselmo, J, J Martins, L Matos, J Boavida, F Carreiras, G Correia, F Lima e Silva, E Pereira, and J C Corrêa. 1991. “Chronic Hypoparathyroidism: Review of 5 Clinical Cases”. Acta Médica Portuguesa 4 (2). Lisbon, Portugal:83-6. https://doi.org/10.20344/amp.3328.