1. NYU School of Medicine New York New York
2. McGill University Montréal Quebec Canada
3. New York City Poison Control Center New York New York
4. Montreal Medical Toxicology Initiative Montréal Quebec Canada
5. University of Montreal Montréal Quebec Canada
6. Indiana Poison Center Indianapolis Indiana
7. New South Wales Poisons Information Centre Sydney Children's Hospital Network Randwick New South Wales Australia
8. McGill University Health Center Montréal Quebec Canada