Mohammadi, M., R. Mofid, and M. A. Shokrgozar. “Peri-Implant Soft Tissue Management through Use of Cultured Gingival Graft: A Case Report”. Acta Medica Iranica, Vol. 49, no. 5, 1, pp. 319-24, https://acta.tums.ac.ir/index.php/acta/article/view/3749.