Ajeena, I. M., N. Al-Haris, H. N. Al-Kefae, S. A. Goloom, and K. Al-Abudi. “The Impact of Transcutaneous Electrical Nerve Stimulation (TENS) on Endometrial Thickness in the Healthy Women, A Step to Improve the Female Fertility”. Journal of Contemporary Medical Sciences, vol. 4, no. 2, June 2018, pp. 74-77, https://jocms.org/index.php/jcms/article/view/402.