Prevalence and Overlap of Potential Embolic Sources in Patients With Embolic Stroke of Undetermined Source oleh George Ntaios, Kalliopi Perlepe, Dimitrios Lambrou, Gaia Sirimarco, Davide Strambo, Ashraf Eskandari, Efstathia Karagkiozi, Anastasia Vemmou, Eleni Koroboki, Efstathios Manios, Konstantinos Makaritsis, Konstantinos Vemmos, Patrik Michel