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. 2024 Dec 9;26:e59425. doi: 10.2196/59425

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©Ahmed Ghassan Tawfiq AbuRaed, Emil Azuma Prikryl, Giuseppe Carenini, Naveed Zafar Janjua. Originally published in the Journal of Medical Internet Research (https://www.jmir.org), 09.12.2024.

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 (ISSN 1438-8871), 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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Analyzing topic trends: visualizing the prominence of different topics over time through a line chart for Europe region. This figure shows the trends of the 5 identified topics in long COVID–related tweets in Europe over the year 2021.