RT Journal Article SR Electronic T1 Time-dependent analysis in CHF follow-up JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 238 OP 239 DO 10.1503/cmaj.1050043 VO 173 IS 3 A1 Murray Finkelstein YR 2005 UL http://www.cmaj.ca/content/173/3/238.3.abstract