Introduction The COVID-19 pandemic led to major disruptions in society across many spheres, including healthcare, the economy and social behaviours. While early predictions warned of an increased risk ...
aInstitute of Nutritional Science, Justus-Liebig University of Giessen, Goethestr. 55, Giessen 35390, Germany bMathematical Institute, Justus-Liebig University of Giessen, Arndtstr. 2, Giessen 35392, ...