/**
  * {@inheritdoc}
  */
 public function getAttribute()
 {
     return parent::getSubject();
 }
 /**
  * {@inheritdoc}
  */
 public function getDiagnosis()
 {
     return parent::getSubject();
 }
 /**
  * {@inheritdoc}
  */
 public function getBehavior()
 {
     return parent::getSubject();
 }
 /**
  * {@inheritdoc}
  */
 public function getActivity()
 {
     return parent::getSubject();
 }
 /**
  * {@inheritdoc}
  */
 public function getPatient()
 {
     return parent::getSubject();
 }
 /**
  * {@inheritdoc}
  */
 public function getRegimen()
 {
     return parent::getSubject();
 }
 /**
  * {@inheritdoc}
  */
 public function getSample()
 {
     return parent::getSubject();
 }