1. Entry
     CDA Author (Body) (2.16.840.1.113883.10.12.318)
    1. *
       CDA Person (2.16.840.1.113883.10.12.152)
    2. Entry
       CDA Device (2.16.840.1.113883.10.12.315)
    3. *
       CDA Organization (2.16.840.1.113883.10.12.151)