Boonstra Maaike, Ninaber Maarten K, Ajmone Marsan Nina, Huizinga Tom W J, Scherer Hans Ulrich, de Vries-Bouwstra Jeska K
Department of Rheumatology, Leiden University Medical Center, Leiden, The Netherlands.
Department of Pulmonology, Leiden University Medical Center, Leiden, The Netherlands.
Rheumatology (Oxford). 2019 Apr 1;58(4):730-732. doi: 10.1093/rheumatology/kez005.