DR. PRATIVA SAHOO; DR. NAYAN KUMAR PATEL; DR. OJASWINI PATEL; DR. A.K PANIGRAHI; DR. S.B. BISWAL; DR. BHABAGRAHI RATH. Vaginal progesterone in prevention of preterm labour. International Journal of Medical Research and Review, v. 8, n. 6, p. 451-456, 31 Dec. 2020.