B. Hultén

Estimation of the prevalence of primary Sjögren's syndrome in two age‐different community‐based populations using two sets of classification criteria: the Hordaland Health Study

A. C. Johannessen, J. Brun, H. Haga, 2008, Scandinavian journal of rheumatology.

Reliability and sensitivity of diagnostic tests for primary Sjögren's syndrome.

R. Jonsson, A. Bolstad, E. Ulvestad, 1999, The Journal of rheumatology.