American College of Rheumatology/European League Against Rheumatism Sjögren's Syndrome Classification Criteria May Not Be Adequate for Extraglandular Disease and Necessitate Defining "Seronegative Sjögren's Syndrome": Comment on the Article by Shiboski et al
Arthritis Rheumatol. 2017 Jun;69(6):1341-1342.
doi: 10.1002/art.40083.
Epub 2017 May 3.