1 Department of Rheumatology, University Hospitals of Morecambe Bay NHS Foundation Trust, Royal Lancaster Infirmary, Ashton Road, LA1 4RP, Lancaster, UK. [email protected].
2 Division of Rheumatology and Clinical Immunology, Humanitas Research Hospital, Rozzano (Milan), Italy. [email protected].
3 Division of Rheumatology and Clinical Immunology, Humanitas Research Hospital, Rozzano (Milan), Italy.
4 Interventional Pain Unit, Galeazzi Institute, Milan, Italy.
5 Department of Rheumatology, University Hospitals of Morecambe Bay NHS Foundation Trust, Royal Lancaster Infirmary, Ashton Road, LA1 4RP, Lancaster, UK.