1. Julia Ruhland is a registered nurse in a COVID-19 intensive care unit, Department of Nephrology and Medical Intensive Care, Campus Benjamin Franklin, Charité, Universitätsmedizin Berlin, Germany.
2. Enrico Dähnert is a registered nurse and practice development manager for nursing, Business Division Nursing Directorate, Nursing Science, Charité, Universitätsmedizin Berlin.
3. Max Zilezinski is a registered nurse and research associate, Institute for Clinical Nursing Science, Charité, Universitätsmedizin Berlin.
4. Armin Hauss is a registered nurse, research associate, and quality improvement manager, Business Division Nursing Directorate, Nursing Science and Institute for Clinical Nursing Science, Charité, Universitätsmedizin Berlin.