Severe Fatigue in Long COVID: Web-Based Quantitative Follow-up Study in Members of Online Long COVID Support Groups by Maarten Van Herck, Yvonne M J Goërtz, Sarah Houben-Wilke, Felipe V C Machado, Roy Meys, Jeannet M Delbressine, Anouk W Vaes, Chris Burtin, Rein Posthuma, Frits M E Franssen, Bita Hajian, Herman Vijlbrief, Yvonne Spies, Alex J van 't Hul, Daisy J A Janssen, Martijn A Spruit

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Design and recruitment of a large-scale cohort study on prevalence, risk factors and impact evaluation of post-COVID-19 condition and its wider long-term social, mental, and physic... by Demi M. E. Pagen, Demi M. E. Pagen, Céline J. A. van Bilsen, Céline J. A. van Bilsen, Stephanie Brinkhues, Chrissy P. B. Moonen, Chrissy P. B. Moonen, Maarten Van Herck, Maarten Van Herck, Maarten Van Herck, Kevin Konings, Casper D. J. den Heijer, Casper D. J. den Heijer, Suhreta Mujakovic, Henriëtte L. G. ter Waarbeek, Noortje Bouwmeester-Vincken, Anouk W. Vaes, Martijn A. Spruit, Martijn A. Spruit, Christian J. P. A. Hoebe, Christian J. P. A. Hoebe, Christian J. P. A. Hoebe, Nicole H. T. M. Dukers-Muijrers, Nicole H. T. M. Dukers-Muijrers

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