COVID-19 pandemic and its impact on dental education: digitalization – progress or regress? Example of an online hands-on course - Oetter, Nicolai; Möst, Tobias; Weber, Manuel; Buchbender, Mayte; Rohde, Maximilian; Foerster, Yannick; Bauerschmitz, Charlotte; Röschmann, Nico; Adler, Werner; Rau, Andrea; Meyerolbersleben, Marion; Kesting, Marco; et al. (Friedrich-Alexander-Universität Erlangen-Nürnberg, 2023)