Popandopulo, A. G., O. M. Korchak, I. O. Slipchenko, D. A. Zubov, and I. A. Razenkova. “The Use of Autologous Keratinocytes in Therapy of Patients With Post-Surgery Hypertrophic Scars”. Problems of Cryobiology and Cryomedicine, vol. 15, no. 3, Sept. 2005, p. 455, https://journal.cryo.org.ua/index.php/probl-cryobiol-cryomed/article/view/1158.