0.01% atropine AULCSF LASIK Medicine OCT RSVP questionnaire SITA standard 24-2 Yutori education accommodation ametropia amplitude of accommodation anisometropia anterior segment optical coherence tomography axial length axial length of the eye cataract contrast sensitivity contrast sensitivity function crystalline lens degree of myopia diagnosis double blinded randomized controlled trial epiphora excimer laser eyeglasses fogging glaucoma happiness high-pressure education higher-order aberrations