@article{article4518a1e8, title = {The versatility of Bio-Oss® Collagen in orthognathic surgery: two case reports from vertical chin augmentation to pseudoarthrosis treatment}, author = {Chihara, Letícia Liana and Marco, Raphael De and Faria, Paulo Esteves Pinto and Sant Ana, Eduardo}, year = {2023}, doi = {10.21037/fomm-21-37}, journal = {Frontiers of Oral and Maxillofacial Medicine} }