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Cervical length and funneling at 23 weeks of gestation in the prediction of spontaneous early preterm delivery.
To MS, Skentou C, Liao AW, Cacho A, Nicolaides KH.
Ultrasound Obstet Gynecol 2001;18:200-3. -
Prediction of preterm delivery in twins by cervical assessment at 23 weeks.
Skentou C, Souka AP, To MS, Liao AW, Nicolaides KH.
Ultrasound Obstet Gynecol 2001;17:7-10. -
Cervical length at 22-24 weeks of gestation: Comparison of transvaginal and transperineal-translabial ultrasonography.
Cicero S, Skentou C, Souka A, To MS, Nicolaides KH.
Ultrasound Obstet Gynecol 2001;17:335-40.