Schulze-Koops Hendrik, Krueger Klaus, Specker Christof
Division of Rheumatology and Clinical Immunology, Department of Medicine IV, Ludwig-Maximilians-Universitat Munich, Munich, Bayern, Germany
Praxiszentrum St Bonifatius, Munich, Germany.
Ann Rheum Dis. 2021 Jun;80(6):e86. doi: 10.1136/annrheumdis-2020-218223. Epub 2020 Jun 23.