public function getEpisodes()
{
if (empty($this->episodes)) {
$this->episodes = array('ordered_episodes' => $this->patient->getOrderedEpisodes(), 'legacyepisodes' => $this->patient->legacyepisodes, 'supportserviceepisodes' => $this->patient->supportserviceepisodes);
}
return $this->episodes;
}