RT Journal Article SR Electronic T1 Elective cesarean section JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 13 OP 13-a DO 10.1503/cmaj.1040493 VO 171 IS 1 A1 Padmanabhan Badrinath YR 2004 UL http://www.cmaj.ca/content/171/1/13.2.abstract