Heckman, George A MD, MSc; McKelvie, Robert S MD, PhD
From the Department of Medicine, McMaster University, Hamilton, Ontario, Canada.
Submitted for publication March 27, 2008; accepted July 10, 2008.
Both authors contributed substantively to the final text. Neither author has pertinent conflicts of interest to disclose.
Reprints: George A. Heckman, MD, Hamilton Health Sciences, General Division, 4 East 419, 237 Barton Street East, Hamilton, Ontario, L8L 2X2, Canada (e-mail: [email protected]).
