Kadkhodazadeh M, Amid R, Shirvan HP, Namdari M, et al. Clinical Efficacy of Gingival Thickening Following the Use of Allogeneic Acellular and Xenogeneic Collagen Matrix: A 12-Month Randomized Clinical Trial. Int J Periodontics Restorative Dent 2021;41:e63-e71.
PMID: 33819329