1. Applicadia. https://applicadia.us/. Accessed 7 July 2021.
2. Question: FHIR and un-semantic interoperability. http://www.healthintersections.com.au/?p=1407. Accessed 7 July 2021.
3. HL7 Clinical Information Modeling Initiative (CIMI). https://www.hl7.org/Special/Committees/cimi/index.cfm. Accessed 7 July 2021.
4. HL7 CIMI Projects. https://www.hl7.org/Special/Committees/cimi/projects.cfm. Accessed 7 July 2021.
5. HL7 Project Summary for COVID 19 FHIR IG. https://www.hl7.org/Special/Committees/cimi/projects.cfm?action=edit&ProjectNumber=1620. Accessed 7 July 2021.