1 Faculdade de Medicina, Centro Hospitalar e Universitário de Coimbra, Universidade de Coimbra, Coimbra, Portugal.
2 Cleveland Clinic Lerner College of Medicine, Case Western Reserve University, Cleveland Clinic, 9500 Euclid Ave, Cleveland, OH, 444195, USA. cerquem@ccf.org.
3 Department of Nuclear Medicine, Imaging Institute, Cleveland Clinic, Cleveland, OH, USA. cerquem@ccf.org.
4 Heart and vascular Institute, Cleveland Clinic, Cleveland, OH, USA. cerquem@ccf.org.