TY - JOUR T1 - Time-dependent analysis in CHF follow-up JF - Canadian Medical Association Journal JO - CMAJ SP - 239 LP - 239 DO - 10.1503/cmaj.1050087 VL - 173 IS - 3 AU - Justin A. Ezekowitz AU - Paul W. Armstrong AU - Padma Kaul AU - Finlay A. McAlister AU - Carl Van Walraven Y1 - 2005/08/02 UR - http://www.cmaj.ca/content/173/3/239.1.abstract ER -