public function attributeLabels()
{
return array('id' => 'ID', 'event_id' => 'Event', 'right_target_iop_id' => 'Target IOP', 'left_target_iop_id' => 'Target IOP', 'gonio_id' => 'Gonio', 'comments' => 'Comments', 'clinic_interval_id' => 'Clinic interval', 'photo_id' => 'Photo', 'oct_id' => 'OCT', 'hfa_id' => 'Visual Fields', 'hrt_id' => 'HRT');
}