1. Header
     PDC DK CDA author (1.2.208.184.10.9)
    1. *
       CDA Person (2.16.840.1.113883.10.12.152)
    2. Entry
       CDA Device (2.16.840.1.113883.10.12.315)
    3. *
       PDC DK CDA Organization (1.2.208.184.10.10)