Branco, M. R., Rodrigues, C. T., Campos, A., Figueiredo, A., Coucelo, J., Magalhães, C., Silva, I. S., Taborda, A. and Almeida, M. C. (2005) “Hypercalcemic crisis associated with primary hyperparathyroidism during pregnancy”., Acta Médica Portuguesa. Lisbon, Portugal, 18(5), pp. 395–8. doi: 10.20344/amp.1039.