Authors: Kelly A Metcalfe; Parviz Ghadirian; Barry Rosen; William Foulkes; Charmaine Kim-Sing; Andrea Eisen; Peter Ainsworth; Doug Horsman; Christine Maugard; Diane Provencher; André Robideaux; Dawna Gilchrist; Albert Chudley; Edmond G Lemire; Susan Armel; Amy Finch; Ping Sun; Steven A Narod Journal: Open Med Date: 2007-08-13