preferred_name: Function compared to previous assessment &#x7C; Left cones &#x7C; Electroretinogram
preferred_name_lc: function compared to previous assessment &#x7c; left cones &#x7c; electroretinogram
label: Function compared to previous assessment &#x7C; Left cones &#x7C; Electroretinogram
label_lc: function compared to previous assessment &#x7c; left cones &#x7c; electroretinogram