Title: Soluble ST2 and GDF15 biomarkers analysis in atrial fibrillation.

Running Title: Biomarkers analysis in atrial fibrillation.

Authors:

L. Marino^1,2, 11Corresponding author Email address: luca.marino@uniroma1.it (L. Marino)., G. Romano², M. Santulli¹, G. Bertazzoni¹, M. Suppa¹.