Ms. A.M. Taylor, et al reply

Affiliations

• ¹ Cardiff University, Cardiff, UK; TaylorAM@cardiff.ac.uk.
• ² Barry Chiropractic Clinic, Cardiff, UK;
• ³ Medicine Service, VA Medical Center, Department of Medicine at the School of Medicine, and Division of Epidemiology at the School of Public Health, University of Alabama at Birmingham, and Department of Orthopedic Surgery, Mayo Clinic College of Medicine, Birmingham, Alabama, USA;
• ⁴ Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds and UK National Institute for Health Research Leeds Musculoskeletal Biomedical Research Unit, Leeds, UK;
• ⁵ Cardiff University, Cardiff, UK;
• ⁶ Department of Medicine, University of Ottawa, Ottawa, Ontario, Canada;
• ⁷ University Hospital Carl Gustav Carus, Dresden, Germany;
• ⁸ Division of Immunology/Rheumatology, Stanford University, Palo Alto, California, USA;
• ⁹ SDG LLC, Cambridge, Massachusetts, USA;
• ¹⁰ Swedish Medical Center and University of Washington, Seattle, Washington, USA.