RT Journal Article SR Electronic T1 Clipping of a partially thrombosed giant PICA aneurysm associated with the anterior spinal artery JF BMJ Case Reports JO BMJ Case Reports FD BMJ Publishing Group Ltd SP e232491 DO 10.1136/bcr-2019-232491 VO 12 IS 10 A1 Gregory Glauser A1 Matthew Piazza A1 Ryan Dimentberg A1 Omar Choudhri YR 2019 UL http://casereports.bmj.com/content/12/10/e232491.abstract AB