Clinical evaluation of collagen sponge for augmenting keratinized gingiva around dental implants
Zhong Zhitong, Huang Min, Wang Jing, Shen Qinyuan, Wu Runfa
Chinese Journal of Oral Implantology . 2024, (5): 474 -479 .  DOI: 10.12337/zgkqzzxzz.2024.10.013