- Correspondence to Professor Leila Cristina Soares, Department of Gynecology, University of Grande Rio, Rua Prof. José de Souza Herdy, 1.160-25 de Agosto, Duque de Caxias, Rio de Janeiro 25071-202, Brazil;
- Received October 1, 2012
- Revised January 1, 2013
- Accepted January 10, 2013
- First published January 29, 2013.
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