Deniz Uner, Devrim, and Bozan Serhat Izol. “Evaluation of the Effect of Oxidized Gelatin Sponge on Pain Level in the Donor Area in Free Gingival Graft Operations”. Annals of Medical Research 27, no. 1 (May 25, 2021): 0334–0339. Accessed July 22, 2024. http://annalsmedres.org/index.php/aomr/article/view/543.