Ferreira, M., A. G. Fonseca, V. Cunha, M. M. Almeida, A. Santos, and R. Ilgenfritz. “Chronic Histiocytic Intervillositis: A Rare Cause of Placenta Mediated Obstetrical Events Associated With Isolated Alkaline Phosphatase Elevation?”. Internal Medicine, vol. 24, no. 4, Dec. 2017, pp. 296-9, doi:10.24950/rspmi/CC25/16/2017.