Author/Authors :
Janousek, Stanislav Masaryk University - First lntemal Cardiovascular Clinic, CzechRepublic , Janousek, Stanislav sana a University - First lntemal Cardiovascular Clinic, Yemen , AIKubati, Mohamed Masaryk University - Faculty of Medicine - First lntemal Cardiovascular Clinic, Czech Republic , AIKubati, Mohamed Masaryk University - Faculty of Medicine - Department of Physiology, Czech Republic , Al-Shwafi, Kamal A. Sana aUniversity - Faculty of Medicine, Yemen