Knitza Johannes, Cavagna Lorenzo, Schett Georg, Distler Jörg H W
Department of Internal Medicine 3, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany
Department of Rheumatology, University and IRCCS Foundation Policlinico S. Matteo, Pavia, Italy.
Ann Rheum Dis. 2020 Jul;79(7):e85. doi: 10.1136/annrheumdis-2019-215484. Epub 2019 Apr 17.