Institution: | 1.Southport and Ormskirk Hospital NHS Trust, Southport, PR8 6PN, UK ;2.The Royal Orthopaedic Hospital NHS Trust, Birmingham, UK ;3.North Eastern Indira Gandhi Regional Institute of Health and Medical Sciences, Shillong, Meghalaya, India ;4.Azienda Sanitaria Locale Napoli 3 Sud, “Mariano Lauro” Hospital, Rheumatologic Outpatient Clinic, Sant’Agnello, Campania, Italy ; |