1 Division of Medical Toxicology, Department of Emergency Medicine, University of California, San Diego, San Diego, California; Scripps Clinic Medical Group, La Jolla, California.
2 Department of Emergency Medicine, University of California Irvine Health, Orange, California.
3 Division of Medical Toxicology, Department of Emergency Medicine, University of California, San Diego, San Diego, California.
4 Department of Emergency Medicine, University of California, San Diego, San Diego, California.
5 University of California San Diego School of Medicine, San Diego, California.