Fausto Salaffi et al.
Journal of clinical rheumatology : practical reports on rheumatic & musculoskeletal diseases, 21(8), 419-425 (2015-11-21)
Adherence to biologic therapy is relatively poorly studied in rheumatoid arthritis (RA) because many of the studies have investigated the drug persistence, which represents only a surrogate of adherence. The aims of this study were to determine the extent of