Baybordi, Elaheh, et al. “The Effect of Platelet-Rich Plasma on the Improvement of Pregnancy Results in Repeated Implantation Failure: A Randomized Controlled Trial”. International Journal of Reproductive BioMedicine (IJRM), vol. 20, no. 9, Oct. 2022, pp. 753-60, doi:10.18502/ijrm.v20i9.12065.