O13 Innate immunity transcriptional profiles as potential predictive biomarkers for treatment response in systemic lupus erythematosus: Insights from a longitudinal study by Dimitrios T Boumpas, Antonis Fanouriakis, George Bertsias, Dionysis Nikolopoulos, Anastasia Filia, Myrto Nikoloudaki, Panagiotis Garantziotis, Ricardo Grieshaber-Bouyer, George Sentis, Dimitra Nikoleri, Georgia-Savina Moysidou, Stavros Doumas, Styliani Polia