1 Department of Cardiology, Porto University Hospital Center, Portugal. andrealexandre_1@msn.com.
2 ICBAS - School of Medicine and Biomedical Sciences, University of Porto, Porto, Portugal. andrealexandre_1@msn.com.
3 Department of Cardiology, Porto University Hospital Center, Portugal.
4 ICBAS - School of Medicine and Biomedical Sciences, University of Porto, Porto, Portugal.
5 Cardiovascular Research Group, UMIB - Unit for Multidisciplinary Research in Biomedicine, ICBAS - School of Medicine and Biomedical Sciences, University of Porto, Porto, Portugal.