Tymchenko, O. I., Mykytenko, D. O., Koba, O. P. and Lynchak, O. V. (2014) “Level of infertility in regions according to Ministry of Public Health data”., Medicni perspektivi, 19(3), pp. 105–111. doi: 10.26641/2307-0404.2014.3.30414.