Ultrasonographic evaluation in psoriatic arthritis is of major importance in evaluating disease activity
Brigitte Michelsen, Andreas P Diamantopoulos, Hilde B Hammer, Dag M Soldal, Arthur Kavanaugh, Glenn Haugeberg
Annals of the Rheumatic Diseases Dec 2016, 75 (12) 2108-2113; DOI: 10.1136/annrheumdis-2015-208806