/**
  * Get PID
  *
  * @param DOMNode            $node         Node
  * @param CPatient           $patient      Person
  * @param CHL7v2RecordPerson $recordPerson Record person
  *
  * @return void
  */
 function getPerson(DOMNode $node, CPatient $patient, CHL7v2RecordPerson $recordPerson)
 {
     $recordPerson->getPID($node, $patient);
     $patient->_IPP = "";
     $patient->_OID = "";
     foreach ($this->queryNodes("PID.3", $node) as $_PID_3) {
         $patient->_IPP .= $this->queryTextNode("CX.1", $_PID_3) . "\n";
         $patient->_OID .= $this->queryTextNode("CX.4/HD.2", $_PID_3) . "\n";
     }
     $patient->updateFormFields();
     $patient->loadRefsNotes();
 }