1. The University of Texas, M.D. Anderson Cancer Center; General Internal Medicine, Ambulatory Treatment and Emergency Care; 1515 Holcombe Blvd Unit 437 Houston Texas USA 77030
2. 1G1.52 Walter Mackenzie Health Centre; Division of Emergency Medicine; 8440 - 112 ST Edmonton Alberta Canada T6G 2B7
3. University of Alberta; Department of Pediatrics; 2C3.67 Walter C Mackenzie Alberta Canada T6G 2R7