In this thesis the role of anti-nuclear antibodies to function as biomarkers in systemic sclerosis has been evaluated. Respectively, the heterogeneity of the disease, the need for biomarkers and... Show moreIn this thesis the role of anti-nuclear antibodies to function as biomarkers in systemic sclerosis has been evaluated. Respectively, the heterogeneity of the disease, the need for biomarkers and the role of auto-antibodies to function as such, with specific attention for anti-topoisomerase I, have been outlined in this thesis. Show less