Nygren P, Fu R, Freeman M, et al: Screening and treatment for bacterial vaginosis in pregnancy: systematic review to update the 200t1 U.S. Preventive Services Task Force Recommendation. Rockville, Agency for Healthcare Research and Qualiry, 2008
Panagiotou OA, Befano BL, Gonzalez P, et al: Efect of bivalent human papillomavirus vaccination on pregnancy outcomes: long term observational follow-up in the Costa Rica HPV Vaccine Trial. BMJ 351:h4358, 2015
Panel on Treatment of HIV-Infected Pregnant Women and Prevention of Perinatal Transmission: Recommendations for use of antiretroviral drugs in pregnant HIV-1-infected women for maternal health and interventions to reduce perinatal HIV transmission in the United States. 2016. Available at: http://aidsinfo.nih.gov/contentfilesllvguidelines/PerinataIGL.pdf. Accessed June 3,t2017
Papp JR, Schachter J, Gaydos CA, et al: Recommendations for the laboratorybased detection of Chlamydia trachomatis and Neisseria gonorrhoeae-20 14. MMWR 63(0):1,t2014
Pasternak B, Hiviid A: Use of acyclovir, valacyclovir, and famciclovir in the irst trimester of pregnancy and the risk of birth defect. JAMA 304(8):859, 2010
Paukku M, Tulppala M, Puolakkainen M, et al: Lack of association berween serum antibodies to Chlamydia trachomatis and a history of recurrent pregnancy loss. Fertil Steril 72:427, 1999
Peeling RW', Ye H: Diagnostic tools for preventing and managing maternal and congenital syphilis: an overview. Bull World Health Organ 82(6):439, 2004 Peipert JF: Clinical practice: genital chlamydial infections. N Engl J Med 18: 349, 2003
Peters H, Francis K, Harding K, et al: Operative vaginal delivery and invasive procedures in pregnancy among women living with HIY. Eur J Obstet Gynecol Reprod Bioi 210:295, 2016
Pizer: Flagyl (metronidazole tablets). 2016. Available at: http://www.labeling. pizer.com/ShowLabeling.aspx?id = 570. Accessed March 21, 2017
Pinninti SG, Angara R, Feja KN, et al: Neonatal herpes disease following maternal antenatal antiviral suppressive therapy: a multicenter case series. J Pediatr 161(1):134,t2012
Prober CG, Sullender WM, Yasukawa LL, et al: Low risk of herpes simplex virus infections in neonates exposed to the virus at the time of vaginal delivery to mothers with recurrent genital herpes simplex virus infections. N Engl J Med 316:240, 198
Rae M, Bryant S, Cantey J, et al: Maternal titers after adequate syphilotherapy during pregnancy. Am J Obstet GynecoIt210:S233, 2014a