Ethical and coordinative challenges in setting up a national cohort study during the COVID-19 pandemic in Germany oleh Katharina Tilch, Sina M. Hopff, Katharina Appel, Monika Kraus, Bettina Lorenz-Depiereux, Lisa Pilgram, Gabi Anton, Sarah Berger, Ramsia Geisler, Kirsten Haas, Thomas Illig, Dagmar Krefting, Roberto Lorbeer, Lazar Mitrov, Maximilian Muenchhoff, Matthias Nauck, Christina Pley, Jens-Peter Reese, Siegbert Rieg, Margarete Scherer, Melanie Stecher, Christoph Stellbrink, Heike Valentin, Christof Winter, Martin Witzenrath, J. Janne Vehreschild