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. 2020 Jun 29;22(6):e19786. doi: 10.2196/19786

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©Ying Liu, Zhixiao Wang, Jingjing Ren, Yu Tian, Min Zhou, Tianshu Zhou, Kangli Ye, Yinghao Zhao, Yunqing Qiu, Jingsong Li. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 29.06.2020.

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 the Journal of Medical Internet Research, is properly cited. The complete bibliographic information, a link to the original publication on http://www.jmir.org/, as well as this copyright and license information must be included.

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System architecture diagram. API: application programming interface; FHIR: Fast Healthcare Interoperability Resources; HL7: Health Level 7; RESTFUL: representational state transfer.