RT Journal Article SR Electronic T1 Determining optimal population rates of cardiac catheterization: A phantom alternative? JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 49 OP 52 DO 10.1503/cmaj.050432 VO 173 IS 1 A1 Madhu K. Natarajan A1 Amiram Gafni A1 Salim Yusuf YR 2005 UL http://www.cmaj.ca/content/173/1/49.abstract