Springer Steffen, Strzelecki Artur, Zieger Michael
SRH Wald-Klinikum Gera, Gera, Germany.
Department of Informatics, University of Economics in Katowice, Katowice, Poland.
Clin Rheumatol. 2021 Feb;40(2):803-804. doi: 10.1007/s10067-020-05535-0. Epub 2021 Jan 11.