RT Journal Article SR Electronic T1 The heart of the matter JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 393 OP 393 VO 169 IS 5 A1 Arora, Sandeep A1 Arora, Anju A1 Makkar, Ravinder P.S. A1 Monga, Amitabh YR 2003 UL http://www.cmaj.ca/content/169/5/393.abstract