1. The Department of Emergency Medicine; Indianapolis IN
2. The Department of Cellular and Integrative Physiology; Indianapolis IN
3. Indiana University School of Medicine; Indianapolis IN
4. The Department of Emergency Medicine; Christchurch Hospital; Christchurch New Zealand
5. The Emergency Department; Cliniques Universitaires St-Luc; Brussels Belgium
6. The Department of Emergency Medicine; LUNAM Université; Angers France
7. CHU Angers; Université d'Angers; Angers France