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1 Departamento de Cardiología, Hospital Universitari Vall d'Hebron, Barcelona, Spain; Vall d'Hebron Institut de Recerca, Universitat Autònoma de Barcelona, Barcelona, Spain. Electronic address: asambola@vhebron.net.
2 Departamento de Cardiología, Hospital Universitario Reina Sofía, Córdoba, Spain.
3 Departamento de Gestión Financiera, IESE Business School, Barcelona, Spain; Wharton Research Data Services (WRDS), Wharton School, University of Pennsylvania, Philadelphia, Pennsylvania, United States.
1 Departamento de Cardiología, Hospital Universitari Vall d'Hebron, Barcelona, Spain; Vall d'Hebron Institut de Recerca, Universitat Autònoma de Barcelona, Barcelona, Spain. Electronic address: asambola@vhebron.net.
2 Departamento de Cardiología, Hospital Universitario Reina Sofía, Córdoba, Spain.
3 Departamento de Gestión Financiera, IESE Business School, Barcelona, Spain; Wharton Research Data Services (WRDS), Wharton School, University of Pennsylvania, Philadelphia, Pennsylvania, United States.