1. From the Unit of Internal Medicine 2, Angelo Bianchi Bonomi Hemophilia and Thrombosis Center, Fondazione IRCCS Ca’ Granda - Ospedale Maggiore Policlinico, Università degli Studi di Milano, Milan, Italy (A.M.); Departments of Clinical Epidemiology (A.M., A.A.), Biostatistics (E.W.v.Z.), and Neurology (M.D.F., M.J.H.W.), Leiden University Medical Center, Leiden, The Netherlands; UMC Utrecht Stroke Center, Department of Neurology and Neurosurgery (A.A.) and Julius Centre for Health Sciences and Primary...