Rheumatology (Oxford) 2014 Dec 18;53(12):2249-58. Epub 2014 Jun 18.
Department of Functional Biology, Immunology Area, Faculty of Medicine, University of Oviedo, Oviedo, Spain, Rheumatology Research Group, MRC Centre for Immune Regulation, Institute for Biomedical Research, School of Immunity and Infection, College of Medical and Dental Sciences, University of Birmingham, Birmingham, UK and Department of Internal Medicine, Hospital Universitario Central de Asturias, Oviedo, Spain.