Canadian Association of Radiologists Radiation Protection Working Group: Review of Radiation Units and the Use of Computed Tomography Dose Indicators in Canada. Issue 3 (August 2013) - Thakur, Yogesh; Bjarnason, Thorarin A.; Chakraborty, Santanu; Liu, Peter; O'Malley, Martin E.; Coulden, Richard; Noga, Michelle; Mason, Andrew; Mayo, John