The Post-COVID-19 Functional Status scale: a tool to measure functional status over time after COVID-19.

Klok FA Dept of Thrombosis and Haemostasis, Leiden University Medical Center, Leiden, The Netherlands f.a.klok@LUMC.nl.
Boon GJAM Dept of Thrombosis and Haemostasis, Leiden University Medical Center, Leiden, The Netherlands.
Barco S Center for Thrombosis and Haemostasis (CTH), University Medical Center of the Johannes Gutenberg University Mainz, Mainz, Germany.
Endres M Center for Stroke Research Berlin, Charité-Universitätsmedizin Berlin, Berlin, Germany.
Geelhoed JJM Dept of Pulmonology, Leiden University Medical Center, Leiden, The Netherlands.
Knauss S Dept of Neurology, Charité-Universitätsmedizin Berlin, Berlin, Germany.
Rezek SA Institute of Therapies and Rehabilitation, Kantonsspital Winterthur, Winterthur, Switzerland.
Spruit MA Dept of Research and Development, CIRO+, Horn, The Netherlands.
Vehreschild J University of Cologne, Faculty of Medicine and University Hospital Cologne, Dept I for Internal Medicine, Cologne, Germany.
Siegerink B Center for Stroke Research Berlin, Charité-Universitätsmedizin Berlin, Berlin, Germany.