Fig. 2From: Ocular surface disorders affect quality of life in patients with autoimmune blistering skin diseases: a cross-sectional studyCorrelations between SF-36 or subitems with dry eye symptoms and signs. OSDI: Ocular Surface Disease Index; TBUT: tear break up time; R: Pearson correlation coefficient. Higher scores in the SF-36 indicate better quality of life (note the negative correlation with OSDI, positive correlation with Schirmer I test)Back to article page