Journal of Oral Science Research
Retrospective Clinical Study on Modified Free Gingival Graft for Peri-implant Keratinized Mucosa Width Augmentation
HAN Cui, LIANG Hanying, ZHONG Weijian
Journal of Oral Science Research . 2026, (3): 219 -224 .  DOI: 10.13701/j.cnki.kqyxyj.2026.03.008