Schöpf-Lazzarino, A. C.
Böhm, P.
Garske, U.
Schlöffel, M.
Stoye, A.
Lamprecht, J.
Mau, W.
Farin, E.
Funding for this research was provided by:
Albert-Ludwigs-Universität Freiburg im Breisgau
Article History
First Online: 16 July 2020
Compliance with ethical guidelines
:
: P. Böhm is employed by the German League Against Rheumatism Berlin. However, he worked as a research partner for the national organisation of the German League Against Rheumatism. A.C. Schöpf-Lazzarino, U. Garske, M. Schlöffel, A. Stoye, J. Lamprecht, W. Mau and E. Farin declare that they have no competing interests.
: All procedures performed were in accordance with the ethical standards of the Martin-Luther-University Halle-Wittenberg and the University of Freiburg and with the 1975 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants included in the study.