1. Faculty of Medicine, Yarmouk University, Irbid, Jordan
2. Klinikum Coburg, Klinik für Innere Medizin II, Coburg, Germany
3. Faculty of Medicine, Tanta University, Tanta, Egypt
4. Faculty of Medicine, Jordan University of Science and Technology, Irbid, Jordan
5. Division of Cardiology, University of Maryland, School of Medicine, Baltimore, MD
6. Department of Physical Pharmacy and Pharmacokinetics, Faculty of Pharmacy, Poznan University of Medical Sciences, Poznan, Poland
7. Doctoral School, Poznan University of Medical Sciences, Poznan, Poland