41 St. Joseph's Health Care London and University of Western Ontario, London, Ontario, Canada Objective The 1980 American College of Rheumatology (ACR) classification criteria for systemic sclerosis ...

15 Amsterdam Rheumatology and Immunology Centre, Reade, Amsterdam, The Netherlands Objectives We sought to investigate whether genetic effects on response to TNF inhibitors (TNFi) in rheumatoid ...

Correspondence to Professor Ling Qin, Prince of Wales Hospital, Hong Kong, China; lingqin{at}cuhk.edu.hk; Professor Kingston King-lun Mak, Joint Center for Musculoskeletal Research, Guangzhou ...

Correspondence to Fenne Wouters, Department of Rheumatology, Leiden University Medical Center, Leiden 2300 RC, The Netherlands; f.wouters{at}lumc.nl Difficulties making a fist in patients presenting ...

Background: AR882 is a novel, potent and selective uric acid transporter 1 (URAT1) inhibitor in Phase 2 development for the treatment of hyperuricemia and gout. In Phase 1 healthy subject studies, ...

Study of the genetics of rheumatoid arthritis (RA) began about four decades ago with the discovery of HLA-DRB1. Since the beginning of this century, a number of non-HLA risk loci have been identified ...

Correspondence to Dr Zhiqi Zhang, Department of Joint Surgery, Sun Yat-sen University First Affiliated Hospital, Guangzhou 510080, China; zhzhiqi{at}mail.sysu.edu.cn; Dr Weiming Liao; ...

Objective IgG4-related disease (IgG4-RD) is a heterogeneous, multiorgan condition of unclear aetiology that can cause organ failure. Difficulty recognising IgG4-RD contributes to diagnostic delays. We ...

Objectives Anti-Ro52 autoantibodies are associated with more severe interstitial lung disease (ILD) in adult myositis patients with antiaminoacyl transfer (t)RNA synthetase autoantibodies. However, ...

Clinical evidence for an abnormally of extracardiac connective tissue was sought in 21 patients with idiopathic mitral valve prolapse and was compared to that in 21 matched controls. The incidence of ...

Objectives To evaluate the 2-year clinical effectiveness of two gradual tapering strategies. The first strategy consisted of tapering the conventional synthetic disease-modifying antirheumatic drugs ...

Objective: To develop a composite score for measurement of disease activity in polymyalgia rheumatica (PMR) and assess its internal and external validity. Methods: A PMR activity score (AS) was ...