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How to identify twins at low risk of spontaneous preterm delivery.
Sperling L, Kiil C, Larsen LU, Qvist I, Bach D, Wøjdemann K, Bladh A, Nikkilä A, Jørgensen C, Skajaa K, Bang J, Tabor A. Sperling L, et al. Among authors: kiil c. Ultrasound Obstet Gynecol. 2005 Aug;26(2):138-44. doi: 10.1002/uog.1938. Ultrasound Obstet Gynecol. 2005. PMID: 16038015 Free article. Review.