[How do people with long COVID cope with their symptoms and everyday limitations? A qualitative study with four focus groups]. - Vieth K; Hummers E; Roder S; Müller F; Wegener GS; Müllenmeister C; El-Sayed I; Königs G; Schröder D; Schmachtenberg T (Zeitschrift fur Evidenz, Fortbildung und Qualitat im Gesundheitswesen, 2025)