Letter by Calabrò and Gragnano Regarding Article, "Dual Antiplatelet Therapy Continuation Beyond 1 Year After Drug-Eluting Stents: A Meta-Analysis of Randomized Trials"
1 Division of Cardiology, Department of Cardiothoracic and Respiratory Sciences, University of Campania Luigi Vanvitelli, A.O. dei Colli Monaldi Hospital, Naples, Italy.