RT Journal Article SR Electronic T1 Neurosurgical complications of anticoagulant therapy JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 305 OP 307 VO 108 IS 3 A1 Sreerama, V. A1 Ivan, L. P. A1 Dennery, J. M. A1 Richard, M. T. YR 1973 UL http://www.cmaj.ca/content/108/3/305.abstract