Holck, D E Changes in astigmatism after ptosis surgery measured by corneal topography. [electronic resource] - Ophthalmic plastic and reconstructive surgery May 1998 - 151-8 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0740-9303 Standard No.: 10.1097/00002341-199805000-00001 doi Subjects--Topical Terms: AdultAgedAstigmatism--etiologyBlepharoptosis--physiopathologyCornea--pathologyCorneal TopographyEyelids--physiopathologyFemaleHumansMaleMiddle AgedPostoperative Complications