Ghavimi, Mohammad Ali Comparison of edema and ecchymosis in rhinoplasty candidates after lateral nasal osteotomy using piezosurgery and external osteotomy. [electronic resource] - Journal of advanced pharmaceutical technology & research - 73-79 p. digital Publication Type: Journal Article ISSN: 2231-4040 Standard No.: 10.4103/japtr.JAPTR_294_18 doi