Improvement in quality of life and cognitive function in Post-COVID syndrome after online occupational therapy: Results from a randomized controlled pilot study. - Schröder D; Stölting A; Müllenmeister C; Behrens GMN; Klawitter S; Klawonn F; Cook A; Wegner N; Wetzke M; Schmachtenberg T; Dopfer-Jablonka A; Müller F; et al. (PloS one, 2025)