AUTHOR=Li Mucong , Liu Xiuyu , Zhou Jing , You Jiaqian , Chen Sheng , Feng Jian , Wei Xuyan , Wang Hanchi , Zhou Yanmin TITLE=GBR assisted in situ Onlay bone grafting for the posterior maxillary horizontal ridge augmentation: a case report and literature review JOURNAL=Frontiers in Bioengineering and Biotechnology VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/bioengineering-and-biotechnology/articles/10.3389/fbioe.2024.1535207 DOI=10.3389/fbioe.2024.1535207 ISSN=2296-4185