PT - JOURNAL ARTICLE AU - Valerie Devauchelle-Pensec TI - Ultrasonography of the Salivary Gland in Primary Sjögren Syndrome: Usefulness to Phenotype the Patients AID - 10.3899/jrheum.201433 DP - 2021 May 01 TA - The Journal of Rheumatology PG - 633--634 VI - 48 IP - 5 4099 - http://www.jrheum.org/content/48/5/633.short 4100 - http://www.jrheum.org/content/48/5/633.full SO - J Rheumatol2021 May 01; 48