1. Evaluation of tear break-up time, Schirmer's-I test and rose bengal staining as confirmatory tests for keratoconjunctivitis sicca;Paschides;Clin Exp Rheumatol,1989
2. A comparison of diagnostic tests for keratoconjunctivitis sicca: Lactoplate, Schirmer, and tear osmolarity;Lucca;CLAO J,1990
3. Diagnostic tests in keratoconjunctivitis sicca;Farris;CLAO J,1983
4. Diagnostic tests in patients with symptoms of keratoconjunctivitis sicca;Goren;Am J Ophthalmol,1988
5. Non-invasive tear film break-up time: sensitivity and specificity;Mengher;Acta Ophthalmol,1986