Feasibility of a standardized ultrasound examination in patients with rheumatoid arthritis: Quality improvement among rheumatologists

Karen Ellegaard, Søren Tobias Torp-Pedersen, Robin Daniel Kjersgaard Christensen, M. Stoltenberg, Annette Hansen, T. Lorenzen, D. Jensen, Lars Juul, H. Lindegaard, Henrik Røgind, P. Bülow, S. Cheysider, Marcin Ryszard Kowalski, Bente Danneskiold-Samsøe, Henning Bliddal