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Randomized study of vaginal misoprostol (PGE1) and dinoprostone gel (PGE2) for induction of labor at term.
Pandis GK, Papageorghiou AT, Otigbah CM, Howard RJ, Nicolaides KH.
Ultrasound Obstet Gynecol 2001;18:629-35. -
Preinduction sonographic measurement of cervical length in the prediction of successful induction of labor.
Pandis GK, Papageorghiou AT, Ramanathan VG, Thompson MO, Nicolaides KH.
Ultrasound Obstet Gynecol 2001;18:623-8.