Congenital Chagas disease: The trophoblast turnover as a possible local defense mechanism of the human placenta. Issue 4 (April 2015) - Castillo, C.; Liempi, A.; Droguett, D.; Carillo, I.; Gomez, F.; Negrete, M.; Barahona, K.; Hernández, A.; Maya, J.D.; Galanti, N.; Kemmerling, U.