End-to-End Clinical Data Interoperability: A Practical Implementation Blueprint Using HL7, FHIR, CCD, and EHR Integration Standards. IJRPETM [Internet]. 2026 Jan. 3 [cited 2026 Feb. 8];9(1):21-9. Available from: https://ijrpetm.com/index.php/IJRPETM/article/view/323