| Affiliation: | 1. Chiropractic Medicine Doctoral Student, Chiropractic Medicine Department, Faculty of Medicine, University of Zürich, Switzerland;2. Professor, Orthopedic University Hospital Balgrist, Departments of Chiropractic Medicine and Radiology, Orthopedic University Hospital Balgrist, University of Zürich, Switzerland;3. Professor, University of Zürich, Department of Chiropractic Medicine, Faculty of Medicine, University of Zürich, Switzerland;1. Department of Medicine, Penn State Hershey Medical Center, 500 University Drive, Hershey, PA 17033, United States;2. Department of Public Health Sciences, College of Medicine, The Pennsylvania State University, 500 University Drive, Hershey, PA 17033, United States;3. Department of Biobehavioral Sciences, Teachers College, Columbia University, 525 West 120th St., New York, NY 10027, United States;1. Department of Emergency Medicine, Albert Einstein College of Medicine, Bronx, NY, United States;2. Technion-Israel Institute of Technology-Rappaport Faculty of Medicine, Haifa, Israel |
