Fig. 1From: Factors associated with ocular surface epithelial damage in patients with primary Sjögren’s syndromeThe K5M images of ocular surface staining in two dry eye patients with primary Sjögren’s syndrome (pSS). a Severe ocular surface staining in a 60-year-old woman with pSS. b Mild ocular surface staining in a 59-year-old woman with pSSBack to article page