TY - RPRT TI - Simplified mathematics for customized refractive surgery. AU - Paul Rolf Preussner AU - Jochen Wahl PY - 2003 DO - 10.1016/s0886-3350(02)01485-2 UR - https://pubmed.ncbi.nlm.nih.gov/12663007/ ID - 12663007 ER -