DOI: 10.1055/s-00030576

Revista Brasileira de Ginecologia e Obstetrícia / RBGO Gynecology and Obstetrics

References

United Nations.
Department of Economic and Social Affairs, Population Division [Internet].
Trends in contraceptive use worldwide 2015. 2015 [cited 2016 Jan 20]. Available from:
http://www.un.org/en/development/desa/population/publications/pdf/family/trendsContraceptiveUse2015Report.pdf

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