1. Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds and NIHR Leeds Biomedical Research Centre, Leeds, United Kingdom (P.G.C., S.R.K.)
2. Imorphics, Manchester, United Kingdom (M.A.B., A.B., G.G.)
3. Medivir, Huddinge, Sweden (B.R., N.S., P.G., Å.J., C.W., R.B., J.Ö.)