https://www.gatinel.com/2004/05/gatinel-d-malet-j-hoang-xuan-t-azar-dt-corneal-asphericity-change-after-excimer-laser-hyperopic-surgery-theoretical-effects-on-corneal-profiles-and-corresponding-zernike-expansions/ Ophtalmologie Sat, 14 Sep 2013 17:28:23 +0000 hourly 1