1. Header
     epSOS CDA author (2.16.840.1.113883.3.1937.777.11.10.102)
    1. Entry
       CDA Device (2.16.840.1.113883.3.1937.777.11.10.129)
    2. *
       epSOS CDA Organization (2.16.840.1.113883.3.1937.777.11.10.111)