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S1
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S2
(2006 January 25, Updated). NINDS Sjogren's Syndrome Information Page [5 paragraphs]. National Institute of Neurological Disorders and Stroke (NINDS) [On-line information]. Available FTP: http://www.ninds.nih.gov/disorders/sjogrens/sjogrens.htm

S3
(2001 January, Currently being updated). Questions and Answers About Sjögren's Syndrome [40 pages]. National Institute of Neurological Disorders and Stroke (NINDS) [On-line information]. Available FTP: http://www.niams.nih.gov/hi/topics/sjogrens/

S4
(© 2006). What is Sjogren’s Syndrome? [3 paragraphs]. Sjogrens Syndrome Foundation [On-line information]. Available FTP: http://www.sjogrens.org/syndrome/

S5
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S6
(© 2006). Treatment [4 paragraphs]. Sjogrens Syndrome Foundation [On-line information]. Available FTP: http://www.sjogrens.org/syndrome/treatment.html

S7
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