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