Lorente-Ros, Alvaro Lorido, Jose Carlos Arévalo, Internal Medicine Service, Hospital de Zafra, Zafra, Badajoz, Spain Loska, Wioletta Loster, Magdalena Lound, Sebastian Fandino Louvard, Yves Lowenstein, Charles J., University of Rochester Medical Center, Rochester, New York Lowenstein, Charles Lozano Granero, Cristina Lozano Granero, Vanesa Cristina Lozano-Granero, Cristina Lozita, Julieta Ltaief, Zied Lu, Jieyu Lubaszewski, Wojciech Lubiński, Andrzej Lubinski, Andrzej, Department of Interventional Cardiology and Arrhythmias, Medical University of Lodz, Poland Lubiński, Andrzej Lubiński, Anna M. Baczyńska i Andrzej Lubiszewska, Barbara Lubocka, Paulina Lucatelli, Pierleone Luchian, Maria-Luiza Luckie, Matthew Lüderitz, Berndt, Department of Medicine-Cardiology, University of Bonn, Bonn, Germany