Marcusson, J A, C Lindgren, A Berghard, and R Toftgård. 1992. “Allogeneic Cultured Keratinocytes in the Treatment of Leg Ulcers. A Pilot Study”. Acta Dermato-Venereologica 72 (1):61-64. https://doi.org/10.2340/00015555726164.