preferred_name: Thinning of peripapillary retinal nerve fiber layer seen on SD-OCT
preferred_name_lc: thinning of peripapillary retinal nerve fiber layer seen on sd-oct
label: Thinning of peripapillary retinal nerve fiber layer seen on SD-OCT
label_lc: thinning of peripapillary retinal nerve fiber layer seen on sd-oct