@misc{indiciae9b233fc0ce89, title = {Modified channel retractor simplifies sagittal ramus osteotomy procedure.}, author = {H A Merten and J F Hönig}, year = {1998}, doi = {10.1097/00001665-199807000-00020}, url = {https://pubmed.ncbi.nlm.nih.gov/9780937/}, note = {Source identifier: 9780937} }