@inbook{1180196959,
author={Manuel Ramos-Casals and Pilar Brito-Zerón and Antoni Sisó-Almirall},
editor={Stone, John H.},
title={Primary Sjögren Syndrome},
booktitle={Current Diagnosis & Treatment: Rheumatology, 4e},
publisher={McGraw Hill},
address={New York, NY},
year={2021},
url={accessmedicine.mhmedical.com/content.aspx?aid=1180196959}
}