public function getDRMaculopathy($patient, $episode, $side)
{
if ($dr = $this->getElementForLatestEventInEpisode($episode, 'models\\Element_OphCiExamination_DRGrading')) {
$res = $dr->{$side . '_nscmaculopathy'};
if ($dr->{$side . '_nscmaculopathy_photocoagulation'}) {
$res .= ' and evidence of photocoagulation';
} else {
$res .= ' and no evidence of photocoagulation';
}
return $res;
}
}