RT Journal Article SR Electronic T1 The “eye of the tiger” sign JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 38 OP 38 DO 10.1503/cmaj.1040036 VO 172 IS 1 A1 Saleheen, Danish A1 Frossard, Philippe A1 Ozair, Mohammed Zeeshan A1 Kazmi, Mohammad Ali A1 Khalid, Hamza A1 Khealani, Bhojo YR 2005 UL http://www.cmaj.ca/content/172/1/38.abstract