@misc{misc2c2d52aa,
title   = {Etonogestrel implant use is not related to hypercoagulable changes},
author = {Vieira, C. S. and Sá, Marcos Felipe Silva de and Ferriani, Rui Alberto and Gomes, M. K. O. and Baggio, M. S. and Garcia, A. A. and Azevedo, George Dantas de},
year = {2005},
booktitle   = {Congresso da Sociedade Brasileira de Hematologia e Hemoterapia}
}