Tasnim, S. ., F. . Begum, T. . Begum, R. . Aktar, and S. . Nazmeen. “Predisposing Factors and Outcome of Preterm Birth in a Tertiary Hospital”. Bangladesh Journal of Obstetrics &Amp; Gynaecology, vol. 35, no. 2, Mar. 2022, pp. 74-80, doi:10.3329/bjog.v35i2.58788.