Lafzi, Ardeshir, et al. “The Clinical Evaluation of the Effects of Low-Level Laser Therapy on the Donor and Recipient Sites of the Free Gingival Graft: A Case Series”. Journal of Lasers in Medical Sciences, vol. 10, no. 4, Oct. 2019, pp. 355-60, https://journals.sbmu.ac.ir/jlms/article/view/21027.