Yalavarthi Srilakshmi, Grenn Robert C, Knight Jason S
Division of Rheumatology, Department of Internal Medicine, University of Michigan, Ann Arbor, Michigan, USA.
Ann Rheum Dis. 2016 Dec;75(12):e82. doi: 10.1136/annrheumdis-2016-210529. Epub 2016 Oct 21.