1. Faculty of Medicine; Department of Medicine; Chulalongkorn University 1873 Rama IV Road, Pathumwan Bangkok Thailand 10330
2. University of Ottawa; Institute of Population Health; 1 Stewart St. Room 312 Ottawa Ontario Canada K1N 6N5
3. University of Ottawa; Centre for Global Health, Institute of Population Health; 1 Stewart Street, Room 206 Ottawa Ontario Canada K1N 6N5
4. The University of Texas, M.D. Anderson Cancer Center; General Internal Medicine, Ambulatory Treatment and Emergency Care; 1515 Holcombe Blvd Unit 1465 Houston Texas USA 77030
5. Stanford University; Division of Immunology; 306 Ramona Road Portola Valley California USA 94028
6. Ottawa Hospital; Centre for Global Health, Institute of Population Health, Department of Medicine; 1 Stewart Street Ottawa Ontario Canada K1N 6N5
7. University of Ottawa Heart Institute; Cardiovascular Research Reference Centre; Room H1-1 40 Ruskin Street Ottawa Ontario Canada K1Y 4W7