Published on in Vol 20, No 9 (2018): September
1 Obstetrics, Escola Paulista de Medicina, Universidade Federal de São Paulo, São Paulo, Brazil
2 Health Informatics, Escola Paulista de Medicina, Universidade Federal de São Paulo, São Paulo, Brazil
3 Goiania Trophoblastic Disease Center, Goiania, Brazil
4 Division of Gynecologic Oncology, Obstetrics and Gynecology, Harvard Medical School, Boston, MA, United States
5 Brigham and Women's Hospital, Boston, MA, United States
6 Rio de Janeiro Federal University, Rio de Janeiro, Brazil
7 Fluminense Federal University, Niteroi, Brazil