preferred_name: Eye problem &#x7C; Left eye &#x7C; NEI eyeGENE eye history
preferred_name_lc: eye problem &#x7c; left eye &#x7c; nei eyegene eye history
label: Eye problem &#x7C; Left eye &#x7C; NEI eyeGENE eye history
label_lc: eye problem &#x7c; left eye &#x7c; nei eyegene eye history