Comment on

• Direct costs of coronary artery bypass grafting in patients aged 65 years or more and those under age 65.

  Naglie G, Tansey C, Krahn MD, O'Rourke K, Detsky AS, Bolley H. Naglie G, et al. CMAJ. 1999 Mar 23;160(6):805-11. CMAJ. 1999. PMID: 10189424 Free PMC article.