TY - RPRT TI - Astigmatic changes after excimer laser refractive surgery. AU - Susan H Yang AU - Russell N Van Gelder AU - Jay S Pepose PY - 2002 DO - 10.1016/s0886-3350(01)01187-7 UR - https://pubmed.ncbi.nlm.nih.gov/11973094/ ID - 11973094 ER -