1. Edith Pituskin John R. Mackey, Sheri Koshman, Mark J. Haykowsky, Joseph J. Pagano, Kelvin Chow, Richard B. Thompson, Larissa J. Vos, Sunita Ghosh, Gavin Y. Oudit, Justin A. Ezekowitz, and D. Ian Paterson, University of Alberta, Edmonton, Alberta; and Davinder Jassal and Marshall Pitz, University of Manitoba, Winnipeg, Manitoba, Canada.