Authors:
O'Callaghan, AS
Gil, JAB
Laque, RS
Garcia, AS
Gil, LA
Boeckh-Behrens, TM
Tarres, MV
Citation: As. O'Callaghan et al., Primary Sjogren's syndrome: clinical and immunological characteristics of 114 patients, MED CLIN, 116(19), 2001, pp. 721-725