1. Header
     CDA assignedAuthoringDevice (2.16.840.1.113883.3.1937.777.63.10.35)
    1. Header
       MaintainedEntity (2.16.840.1.113883.3.1937.777.63.10.272)
      1. Header
         CDA person (2.16.840.1.113883.3.1937.777.63.10.54)
        1. Header
           CDA name (2.16.840.1.113883.3.1937.777.63.10.60)