Cervical length distribution and other sonographic ancillary findings of singleton nulliparous patients at midgestation.
Costantine MM, Ugwu L, Grobman WA, Mercer BM, Tita ATN, Rouse DJ, Sorokin Y, Wapner RJ, Blackwell SC, Tolosa JE, Thorp JM, Caritis SN; Eunice Kennedy Shriver National Institute of Child Health and Human Development Maternal-Fetal Medicine Units Network.
Costantine MM, et al. Among authors: rouse dj.
Am J Obstet Gynecol. 2021 Aug;225(2):181.e1-181.e11. doi: 10.1016/j.ajog.2021.02.017. Epub 2021 Feb 20.
Am J Obstet Gynecol. 2021.
PMID: 33617797
Free PMC article.