Rahimi, Maryam, et al. “Expectant Management Versus Drug Treatment With Oral Contraceptive Pills in the Elimination of Pregnancy Remnants Caused by Incomplete Spontaneous Abortion in the First Trimester of Pregnancy: A Randomized Clinical Trial”. Archives of Advances in Biosciences, vol. 15, no. 1, Nov. 2024, pp. 1-8, doi:10.22037/aab.v15i1.47132.