Supplemental material, sj-jpg-1-wso-10.1177_17474930231201434 for Recurrence of cervical artery dissection: A systematic review and meta-analysis by Elizabeth Lounsbury, Naomi Niznick, Ranjeeta Mallick, Brian Dewar, Alexandra Davis, Dean A Fergusson, Dar Dowlatshahi and Michel Shamy in International Journal of Stroke</p