Expression of Toll-Like Receptor -7 and -9 in B Cell Subsets from Patients with Primary Sjögren's Syndrome Karlsen, Marie ; Hansen, Torbjørn ; Nordal, Hilde H. ; Brun, Johan G. ; Jonsson, Roland ; Appel, Silke Abstract Publication: PLoS ONE Pub Date: March 2015 DOI: 10.1371/journal.pone.0120383 Bibcode: 2015PLoSO..1020383K