TY - GEN AU - Smyth,A G TI - Re: Le Fort I advancement osteotomies of 1cm or more. How safe or stable? SN - 1532-1940 PY - 2017///1113 KW - Facial Bones KW - Maxilla KW - surgery KW - Osteotomy, Le Fort N1 - Publication Type: Letter; Comment UR - https://doi.org/10.1016/j.bjoms.2016.10.015 ER -