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Creinin MD, Huang X, Westhoff C, Barnhart K, Gilles JM, Zhang J; National Institute of Child Health and Human Development Management of Early Pregnancy Failure Trial.Creinin MD, et al. Among authors: westhoff c.Obstet Gynecol. 2006 Apr;107(4):901-7. doi: 10.1097/01.AOG.0000206737.68709.3e.Obstet Gynecol. 2006.PMID: 16582130Free PMC article.Clinical Trial.
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Shimoni N, Davis A, Ramos ME, Rosario L, Westhoff C.Shimoni N, et al. Among authors: westhoff c.Obstet Gynecol. 2011 Sep;118(3):623-628. doi: 10.1097/AOG.0b013e31822ade67.Obstet Gynecol. 2011.PMID: 21860292Clinical Trial.