Authors: Sophia Papadakis; Debbie Aitken; Sophia Gocan; Dana Riley; Mary Ann Laplante; Abha Bhatnagar-Bost; Donna Cousineau; Danielle Simpson; Rojiemiahd Edjoc; Andrew L Pipe; Mukul Sharma; Robert D Reid Journal: BMJ Open Date: 2011-11-28 Impact factor: 2.692