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Pazol K
,Zane SB
,Parker WY
,Hall LR
,Berg C
,Cook DA
,Centers for Disease Control and Prevention (CDC)
Morbidity and Mortality Weekly Report: Surveillance Summaries, Nov 2011 ...read moreWhitley KA
,Trinchere K
,Prutsman W
,Quiñones JN
,Rochon ML
American Journal of Obstetrics & Gynecology, Oct 2011 ...read moreNgoc NT
,Shochet T
,Raghavan S
,Blum J
,Nga NT
,Minh NT
,Phan VQ
,Winikoff B
Obstetrics & Gynecology, Sep 2011 ...read moreWildschut H
,Both MI
,Medema S
,Thomee E
,Wildhagen MF
,Kapp N
Cochrane Database of Systematic Reviews (CDSR), Jan 2011 ...read more