Aflatoonian, A., F. Haghighi, M. Hoseini, and S. Haghdani. “Does the Repeat Dose of Gonadotropin-Releasing Hormone Agonist Trigger in Polycystic Ovarian Syndrome Improve in Vitro Fertilization Cycles Outcome? A Clinical Trial Study”. International Journal of Reproductive BioMedicine (IJRM), Vol. 13, no. 7, July 2020, pp. 485–490, doi:10.18502/ijrm.v13i7.7363.