Gomez, G. B., Kamb, M. L., Newman, L. M., Mark, J., Broutet, N., & Hawkes, S. J. (2013). Untreated maternal syphilis and adverse outcomes of pregnancy: A systematic review and meta-analysis. World Health Organization.

Gomez, Gabriela B., Mary L. Kamb, Lori M. Newman, Jennifer Mark, Nathalie Broutet, och Sarah J. Hawkes. Untreated Maternal Syphilis and Adverse Outcomes of Pregnancy: A systematic Review and Meta-analysis. World Health Organization, 2013.

Gomez, Gabriela B., et al. Untreated Maternal Syphilis and Adverse Outcomes of Pregnancy: A systematic Review and Meta-analysis. World Health Organization, 2013.