Berghella, V., Baxter, J. K., & Hendrix, N. W. (2009). Cervical assessment by ultrasound for preventing preterm delivery. Cochrane Database Syst Rev.
Chicago Style CitationBerghella, Vincenzo, Jason K. Baxter, and Nancy W. Hendrix. "Cervical Assessment By Ultrasound for Preventing Preterm Delivery." Cochrane Database Syst Rev 2009.
MLA CitationBerghella, Vincenzo, Jason K. Baxter, and Nancy W. Hendrix. "Cervical Assessment By Ultrasound for Preventing Preterm Delivery." Cochrane Database Syst Rev 2009.
Warning: These citations may not always be 100% accurate.