B cells in osteoarthritis: simply a sign or a target for therapy?

Affiliations

• ¹ University of Pennsylvania Perelman School of Medicine, Department of Orthopaedic Surgery, Philadelphia, PA, USA; Corporal Michael J. Crescenz VA Medical Center, Translational Musculoskeletal Research Center, Philadelphia, PA, USA. Electronic address: kevin.burt@pennmedicine.upenn.edu.
• ² Corporal Michael J. Crescenz VA Medical Center, Translational Musculoskeletal Research Center, Philadelphia, PA, USA; University of Pennsylvania Perelman School of Medicine, Division of Rheumatology, Philadelphia, PA, USA. Electronic address: cscanz@pennmedicine.upenn.edu.