Okano T, Di Carlo M, Salaffi F, Filippucci E, et al. Peritenon extensor tendon inflammation at metacarpophalangeal joints level: a valuable ultrasound finding in the differential diagnosis between psoriatic arthritis and rheumatoid arthritis? Clin Exp Rheumatol 2025 May 31. doi: 10.55563.
PMID: 40470548