Is Auto-Antibody Expansion the Turning Point Between Idiopathic Pulmonary Fibrosis and Rheumatoid Arthritis?

Affiliations

• ¹ Arthritis Unit, Rheumatology Department, Hospital Clinic of Barcelona, Barcelona, Spain. Electronic address: castellanos@clinic.cat.
• ² Arthritis Unit, Rheumatology Department, Hospital Clinic of Barcelona, Barcelona, Spain.
• ³ Respiratory Institute, Pneumology Department, Hospital Clinic of Barcelona, Barcelona, Spain.
• ⁴ Unit of Synthesis and Biomedical Applications of Peptides, Institute of Advanced Chemistry of Catalonia (IQAC-CSIC), Consejo Superior de Investigaciones Científicas, Barcelona, Spain.