1. University of Alberta Hospital; 2E3.22 WMHSC; Edmonton, AB Canada T6G 2B7
2. University of Alberta; Internal Medicine ; 8440-112 St Edmonton, AB Alberta Canada T6G 2B7
3. University of Alberta ; Internal Medicine (PGY4); 10820-85 Ave Edmonton, AB Canada T6E 2L1
4. Universidade do Estado do Rio de Janeiro; Instituto de Medicina Social; Rua São Francisco Xavier, 524 / 7º andar / bloco D - Maracanã Rio de Janeiro Brazil 20559-900
5. University of Calgary; Department of Medicine; 2501-3330 Hospital Drive NW Calgary Alberta Canada T2N 4N1