Gehlen Martin, Schaefer Nikolaus, Schwarz-Eywill Michael, Maier A
Der Fürstenhof, Department of Rheumatology, Bad Pyrmont, Germany; and European Medical School Oldenburg-Groningen, Netherlands.
European Medical School Oldenburg-Groningen, Netherlands; Radboud University Medical Centre, Netherlands; and Medizinisches Zentrum StädteRegion Aachen, Germany.
Clin Exp Rheumatol. 2018 Mar-Apr;36 Suppl 111(2):169-170. Epub 2018 Jan 11.