1. Department of Internal Medicine , King Fahd Hospital of the University, Al-Khobar and College of Medicine, Imam Abdulrahman bin Faisal University , Dammam , Saudi Arabia
2. Department of Neurology, King Fahd Hospital of the University, Al-Khobar, College of Medicine, Imam Abdulrahman bin Faisal University , Dammam , Saudi Arabia
3. Department of Clinical Biochemistry , College of Medicine, Imam Abdulrahman bin Faisal University , Dammam , Saudi Arabia
4. Department of Cardiology , Saint Antonius Hospital , Nieuwegein , The Netherlands
5. Department of Cardiology , Division Heart & Lungs, University Medical Center Utrecht, Utrecht University , Utrecht , The Netherlands
6. Institute of Cardiovascular Science, Faculty of Population Health Sciences, University College London , London , UK
7. Health Data Research UK and Institute of Health Informatics, University College London , London , UK