1. Department of Rehabilitation Medicine University of Washington Seattle Washington USA
2. Department of Neurology, Massachusetts General Hospital Harvard Medical School Boston Massachusetts USA
3. Department of Anesthesia, Critical Care and Pain Medicine, Beth Israel Deaconess Medical Center Harvard Medical School Boston Massachusetts USA
4. Department of Anesthesia, Faculty of Medicine, Siriaj Hospital Mahidol University Bangkok Thailand
5. Department of Clinical Epidemiology Leibniz Institute for Prevention Research and Epidemiology—BIPS Bremen Germany
6. Department of Anesthesiology and Intensive Care Technical University of Munich, School of Medicine Munich Germany
7. Departments of Anesthesiology and Critical Care Medicine St. Michael's Hospital Toronto Ontario Canada
8. Department of Physical Therapy Massachusetts General Hospital Boston Massachusetts USA
9. Department of Physical Medicine and Rehabilitation, Spaulding Rehabilitation Hospital, Massachusetts General Hospital Harvard Medical School Boston Massachusetts USA
10. Department of Anesthesia, Critical Care and Emergency, Spedali Civili University Hospital University of Brescia Brescia Italy
11. University of Ulm, Faculty of Medicine Department of Anesthesiology and Intensive Care Ulm Germany
12. Charité—Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt‐Universität zu Berlin Department of Anesthesiology and Operative Intensive Care Berlin Germany
13. Montefiore Medical Center, Department of Anesthesiology Albert Einstein College of Medicine Bronx New York USA