Elena S. Petrenko, Nurlan Z. Iskakov The phenomenon of emotional products of private medical services // Russian Journal of Entrepreneurship. — 2016. — Vol. 17. — № 16. — p. 2003–2012. — doi: 10.18334/rp.17.16.36220
Lyasnikov N.V., Khambazarov Sh.B. Digital technologies in health care as an innovative direction of industry development: telemedicine // Creative Economy. — 2017. — Vol. 11. — № 11. — p. 1231-1240. — doi: 10.18334/ce.11.11.38454
