Check out our new article describing recruitment and retention in the Pregnancy and Influenza Project (PIP)! https://t.co/cwQEeTXXLm @KPCHR
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RT @MaritaHennessy: Factors associated with #recruitment, surveillance participation, & #retention in an observational study of pregnant wo…
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RT @MaritaHennessy: Factors associated with #recruitment, surveillance participation, & #retention in an observational study of pregnant wo…
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Factors associated with #recruitment, surveillance participation, & #retention in an observational study of pregnant women & #influenza https://t.co/XiAFBUGAWj #pregnancy #vaccination