In-hospital mortality and morbidity after surgical treatment of unruptured intracranial aneurysms in the United States, 1996-2000: the effect of hospital and surgeon volume - Barker, F G, II; Amin-Hanjani, S; Butler, W E; Ogilvy, C S; Carter, B S (Neurosurgery, 2003)
, discussion 1007–1009