Khanum, S., and J. U. Ahmed. “Role of Human Chorionic Gonadotrophin Compared to 17-Alpha-Hydroxyprogesterone in the Management of Threatened Abortion: Experience in a Military Hospital in Dhaka, Bangladesh”. BIRDEM Medical Journal, vol. 9, no. 1, Jan. 2019, pp. 7-10, doi:10.3329/birdem.v9i1.39717.