Better Estimation of Spontaneous Preterm Birth Prediction Performance through Improved Gestational Age Dating. - Burchard J; Saade GR; Boggess KA; Markenson GR; Iams JD; Coonrod DV; Pereira LM; Hoffman MK; Polpitiya AD; Treacy R; Fox AC; Randolph TL; et al. (Journal of clinical medicine, 2022)