1. HolmS.Keratoconjunctivitis sicca and the sicca syndrome.Acta Ophthalmol1949; (suppl 33):1–230.
2. Advances in the diagnosis and concept of Sj⊘gren's syndrome (autoimmune exocrinopathy);Stand V;Bull Rheum Dis,1980
3. Computer‐assisted diagnosis in keratoconjunctivitis sicca;Williamson J;Trans Ophthal Soc UK,1971
4. A statistical aid to the diagnosis of keratoconjunctivitis sicca;Anderson JA;Q J Med,1972
5. Assessment of a patient‐completed questionnaire for keratoconjunctivitis sicca