RT Journal Article SR Electronic T1 Cerebral Aneurysms in a Patient with Osteogenesis Imperfecta and Exon 28 Polymorphism of COL1A2 JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1840 OP 1840 DO 10.3174/ajnr.A0727 VO 28 IS 10 A1 Allan Fox A1 Sean Symons A1 Richard Aviv YR 2007 UL http://www.ajnr.org/content/28/10/1840.1.abstract AB