S. S. AL-Marayaty, G. T. Saeed, and H. I. AL-Ahmed, “Effect of Swim Up Techniques on Sperm Motility and DNA Integrity Versus Unprepared Semen”, JFacMedBagdad, vol. 59, no. 2, pp. 151–155, Jul. 2017, doi: 10.32007/jfacmedbagdad.592126.