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. 2022 Jul 7;6(7):e28510. doi: 10.2196/28510

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©Emeka Chukwu, Lalit Garg, Nkiruka Obande-Ogbuinya, Vijay Kumar Chattu. Originally published in JMIR Formative Research (https://formative.jmir.org), 07.07.2022.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in JMIR Formative Research, is properly cited. The complete bibliographic information, a link to the original publication on https://formative.jmir.org, as well as this copyright and license information must be included.

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Fast Healthcare Interoperability Resource (FHIR) paradigms in a 2–public health care (PHC) system referral exchange scenario. EHR: electronic health record. REST: REpresentational State Transfer.