1. From the Department of Internal Medicine, Faculty of Medicine, School of Health Sciences, University of Thessaly, Larissa, Greece (G.N.)
2. Biostatistics Consultant, Minot, ND (L.A.P.)
3. Imperial College London, United Kingdom (R.V., E.K.)
4. Department of Neurology, Alfried-Krupp Krankenhaus, Essen, Germany (R.V.)
5. Population Health Research Institute, Hamilton Health Sciences, ON, Canada (M.S., R.G.H.)
6. Department of Neurology, University of Pennsylvania, Philadelphia (S.E.K.)
7. Department of Clinical Therapeutics, Alexandra Hospital, University of Athens, Greece (E.K.)
8. Department of Internal Medicine, University of Ioannina, Greece (H.M.)
9. Bayer AG, Wuppertal, Germany (H.M.)
10. Bayer US LLC, Pharmaceuticals Clinical Development Thrombosis, NJ (S.D.B.)
11. Department of Medicine (Cardiology), McMaster University/Population Health Research Institute, Hamilton, ON, Canada (S.J.C.).