Publications by authors named "Mark Ritzen"

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Unmasking the Psychological Landscape of Long COVID: A Cluster-analytical Approach.
Raquel Gómez Bravo, Alexandre Infanti, Joël Billieux, Mark Ritzen, Sandra Nischwitz

Biopsychosoc Sci Med· April 2025

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The psychological syndrome associated with Long-COVID: A study protocol.
Raquel Gómez Bravo, Alexandre Infanti, Joël Billieux, Mark Ritzen,

Front Epidemiol· August 2023

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