Original ResearchPublished 22 May 2026Blood biomarkers and atrial remodeling in patients at risk of atrial fibrillationFilip Loncaric · Ilana Forado Benatar · Maria Mimbrero Guillamon · Loredana Nunno · Rafael Jimenez-Arjona · Laia Tirapu · Sílvia Montserrat · Laura Sanchis · Adelina Doltra · Bart Bijnens · Marta SitgesFrontiers in Molecular Medicinedoi 10.3389/fmmed.2026.1801523