This article is reproduced in part from a review published in the journal Cerebrovascular Diseases, with permission from S. Karger AG, Basel. (Venketasubramanian N, Anderson C, Ay H, Aybek S, Brinjikji W, de Freitas G, R, Del Brutto O, H, Fassbender K, Fujimura M, Goldstein L, B, Haberl R, L, Hankey G, J, Heiss W, -D, Lestro Henriques I, Kase C, S, Kim J, S, Koga M, Kokubo Y, Kuroda S, Lee K, Lee T, -H, Liebeskind D, S, Lip G, Y, H, Meairs S, Medvedev R, Mehndiratta M, M, Mohr J, P, Nagayama M, Pantoni L, Papanagiotou P, Parrilla G, Pastori D, Pendlebury ...