Quality of life and healthcare utilization during the COVID-19 pandemic are more restricted in chronically ill than in healthy children: a tertiary care children's hospital experience. - Hilberath, Johannes; Mast, Anna-Sophia; Holweg, Maximilian; Kränkel, Lara; Remppis, Jonathan; Renk, Hanna; Lang, Peter; Schulte, Johannes; Fuchs, Jörg; Slavetinsky, Christoph (European Journal of Pediatrics, 2024)