1. Header
     CDA author (1.2.276.0.76.3.1.81.81.12.1.10.2)
    1. Header
       CDA Person Elements (1.2.276.0.76.3.1.81.81.12.1.10.4)
    2. Header
       CDA Organization Elements (1.2.276.0.76.3.1.81.81.12.1.10.6)