[1] Auckland City Hosp, Dept Radiol, Auckland, New Zealand
[2] IMSKE, Dept Radiol, Valencia, Spain
[3] Kings Coll London, Sch Biomed Engn & Imaging Sci, London, England
[4] South West London Elect Orthopaed Ctr SWLEOC, Acad Surg Unit, London, England
[5] Epsom & St Helier Univ Hosp NHS Trust, Dept Diagnost & Intervent Radiol, London, England
[6] Royal Natl Orthopaed Hosp, Stanmore, Middx, England
[7] Manchester Univ NHS Fdn Trust, Manchester, Lancs, England
[8] Univ Manchester, Sch Hlth Sci, Div Informat Imaging & Data Sci, Manchester, Lancs, England
[9] Tech Univ Munich, Sch Med, Intervent & Diagnost Neuroradiol, Munich, Germany
[10] Favoriten Hosp, Dept Radiol, Vienna, Austria
[11] IRCCS Ist Ortoped Galeazzi, Milan, Italy
[12] Erasmus MC, Dept Radiol & Nucl Med, Univ Med Ctr, Rotterdam, Netherlands
[13] Nord Univ Paris, Hop Lariboisiere, AP HP, Serv Radiol Osteo Articulaire, Paris, France
[14] PGIMER, Dept Radiodiag & Imaging, Chandigarh, India
[15] Pamukkale Univ, Dept Radiol, Sch Med, Denizli, Turkey
[16] Univ Genoa, DISSAL, Genoa, Italy
[17] Osped Policlin San Martino, Genoa, Italy
[18] Hosp Vithas Nueve Octubre, Dept Radiol, Valencia, Spain
[19] Tech Univ Munich, Dept Diagnost & Intervent Neuroradiol, Klinikum Rechts Isar, Munich, Germany
[20] Univ Calif San Francisco, Dept Radiol & Biomed Imaging, San Francisco, CA 94143 USA
[21] Univ Foggia, Dept Radiol, Foggia, Italy
[22] IRCCS Ist Ortoped Rizzoli, Diagnost & Intervent Radiol, Via GC Pupilli 1, I-40136 Bologna, Italy