1. Entry
     CDA Performer (Body) SDTC (2.16.840.1.113883.10.12.823)
    1. Header
       CDA AssignedEntity SDTC (2.16.840.1.113883.10.12.653)
      1. Header
         CDA Person SDTC (2.16.840.1.113883.10.12.652)
      2. Header
         CDA Organization SDTC (2.16.840.1.113883.10.12.651)
      3. *
         SDTCpatient (2.16.840.1.113883.10.12.902)