1. Department of Physiology and Pathophysiology, Rady Faculty of Health Sciences, Institute of Cardiovascular Sciences St. Boniface Hospital Albrechtsen Research Centre, University of Manitoba Winnipeg Manitoba Canada
2. Department of Medical Laboratory Sciences The Hashemite University Zarqa Jordan
3. Section of Cardiology, Department of Internal Medicine, Rady Faculty of Health Sciences University of Manitoba Winnipeg Manitoba Canada
4. Department of Internal Medicine, Cardiology Division University of Arkansas for Medical Sciences and the Central Arkansas Veterans Healthcare System Little Rock Arkansas USA