Aflatoonian, A., Amouzegar, H., & Dehghani Firouzabadi, R. (2022). Corrigendum to “Efficacy of 17α- hydroxy progestrone on decreasing preterm labor in ART pregnancies: A randomized clinical trial” [Iran J Reprod Med 2013; 11: 785-790]. International Journal of Reproductive BioMedicine (IJRM), 20(5), 423-423. https://doi.org/10.18502/ijrm.v20i5.11176