Characteristics of Unruptured Compared to Ruptured Intracranial Aneurysms: A Multicenter Case–Control Study. Issue 1 (1st July 2018) - Hostettler, Isabel C; Alg, Varinder S; Shahi, Nichole; Jichi, Fatima; Bonner, Stephen; Walsh, Daniel; Bulters, Diederik; Kitchen, Neil; Brown, Martin M; Houlden, Henry; Grieve, Joan; Werring, David J