Dr. Itai Shavit, Editor, e-mail: itai@pem-database.org Dr. David Johnson, Associate Editor, e-mail: david.johnson@CalgaryHealthRegion.ca Dr. Francois Belanger, Advisory Board member, email: fbeldr@attglobal.net Dr. Roger Galbraith, Advisory Board member, email: roger.galbraith@calgaryhealthregion.ca