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How do fatigue, cognitive dysfunction, activity and role functioning, and mental health inter-relate in adults with post-COVID-19 syndrome? A structural equation model analysis

Crossref DOI link: https://doi.org/10.1007/s11136-025-04122-7

Published Online: 2025-12-23

Published Print: 2026-01

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Michael, Henry Ukachukwu https://orcid.org/0000-0002-1944-0650
Aste, Fernando Gonzales

Brouillette, Marie-Josée

Fellows, Lesley K.

Mayo, Nancy E.
Funding

Funding for this research was provided by:

Fonds de Recherche du Québec - Santé
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Text and Data Mining valid from 2025-12-23

Version of Record valid from 2025-12-23
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Article History

Received: 18 June 2025

Accepted: 29 October 2025

First Online: 23 December 2025

Declarations

:

: The authors have no conflicts of interest to declare.

: This study was performed in line with the principles of the Declaration of Helsinki. Ethical approval for the QAPC study was obtained from the McGill University Health Centre Research Ethics Board (Project ID: 2022–8066).

: Informed consent was obtained from all individual participants included in the study.

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