Cron Randy Q, Chatham W Winn
University of Alabama at Birmingham, Department of Pediatrics, Division of Rheumatology;
University of Alabama at Birmingham, Department of Medicine, Division of Clinical Immunology and Rheumatology, Birmingham, Alabama, USA.
J Rheumatol. 2020 May 1;47(5):639-642. doi: 10.3899/jrheum.200334. Epub 2020 Mar 24.