1.
Zufferey P, Tamborrini G, Gabay C, Krebs A, Kyburz D, Michel B, Moser U, Villiger P, So A, Ziswiler HR. Recommendations for the use of ultrasound in rheumatoid arthritis: literature review and SONAR score experience. Swiss Med Wkly [Internet]. 2013 Dec. 15 [cited 2024 Dec. 4];143(5152):w13861. Available from: https://smw.ch/index.php/smw/article/view/1793