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. 2023 Mar 23;25:e43359. doi: 10.2196/43359

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©Min Jeong Kim, Hyo Jung Kim, Danbee Kang, Hee Kyung Ahn, Soo-Yong Shin, Seri Park, Juhee Cho, Yeon Hee Park. Originally published in the Journal of Medical Internet Research (https://www.jmir.org), 23.03.2023.

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 https://www.jmir.org/, as well as this copyright and license information must be included.

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Preliminary Attainability Assessment of Real-World Data framework evaluation in stages 1 to 4. CQ: clinical question; CDW: clinical data warehouse.