ACR Meeting Abstracts
Abstract Number: 2384 • 2018 ACR/ARHP Annual Meeting
Jens Klotsche1, Martina Niewerth1, Gerd Horneff2 and Kirsten Minden3,4, 1Program Area Epidemiology, German Rheumatism Research Center, Berlin, Germany, 2Department of Pediatrics, Asklepios Clinics St. Augustin, Sankt Augustin, Germany, 3Charité–Universitätsmedizin Berlin, Berlin, Germany, 4German Rheumatism Research Center, Berlin, Germany