DOI: 10.1055/s-00030576

Revista Brasileira de Ginecologia e Obstetrícia / RBGO Gynecology and Obstetrics

References

Moher D, Shamseer L, Clarke M. , et al; PRISMA-P Group.
Preferred reporting items for systematic review and meta-analysis protocols (PRISMA-P) 2015 statement.

Syst Rev 2015;
4: 1 . Doi: 10.1186/2046-4053-4-1

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