The Thoracic and Cardiovascular Surgeon, Table of Contents Thorac Cardiovasc Surg 2010; 58(6): 320-321DOI: 10.1055/s-0030-1250078 Letters to the Editor © Georg Thieme Verlag KG Stuttgart · New York Richard van Praagh A. R. Castañeda1 1Departamento de Pediatría, Unidad de Cirurgía Cardiovascular de Guatemala, Guatemala Recommend Article Abstract Buy Article All articles of this category Full Text