RT Journal Article SR Electronic T1 Auspitz sign-off JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1129 OP 1130 DO 10.1503/cmaj.1060237 VO 176 IS 8 A1 Ahmad Ayaz Sabri A1 Muhammad Ahad Qayyum YR 2007 UL http://www.cmaj.ca/content/176/8/1129.3.abstract