Gestational Trophoblastic Disease in Brazil - Braga, Antonio; Lin, Lawrence Hsu; Maesta, Izildinha [UNESP]; Sun, Sue Yazaki; Uberti, Elza; Madi, Jose Mauro; Viggiano, Mauricio (Federacao Brasileira Soc Ginecologia & Obstetricia-febrasgo, 2019)