Current Version
Cervical assessment by ultrasound for preventing preterm deliveryVincenzo Berghella, Jason K Baxter and Nancy W Hendrix
Article first published online: 8 JUL 2009 | DOI: 10.1002/14651858.CD007235.pub2
Previous versions of this article and their online publication dates
Version 1
Cervical assessment by ultrasound for preventing preterm deliveryVincenzo Berghella, Jason Baxter, Christopher Harvey and Nancy W Hendrix
Article first published online: 15 APR 2009 | DOI: 10.1002/14651858.CD007235
