[1] Rocky Mt Poison & Drug Ctr Denver Hlth, Denver, CO USA
[2] Univ Texas Hlth Sci Ctr San Antonio, Dept Surg, San Antonio, TX 78229 USA
[3] Univ Utah, Hlth Sci Ctr, Utah Poison Control Ctr, Div Emergency Med, Salt Lake City, UT USA
[4] ASHP Res & Educ Fdn, Bethesda, MD USA
[5] Banner Good Samaritan Med Ctr, Dept Med Toxicol, Phoenix, AZ USA
[6] Banner Good Samaritan Med Ctr, Banner Poison Control Ctr, Phoenix, AZ USA
[7] Univ Florida, Dept Emergency Med, Orlando Reg Med Ctr, Orlando, FL USA
[8] NYU, Sch Med, New York City Poison Ctr, New York, NY USA
[9] Ctr Dis Control & Prevent, Div Strateg Natl Stockpile, Atlanta, GA USA
[10] Off Rare Dis Res, Bethesda, MD USA
[11] Univ Colorado Denver, Sch Med, Div Emergency Med, Aurora, CO USA
[12] Univ Colorado Denver, Sch Pharm, Dept Pharmaceut Sci, Aurora, CO USA
[13] Orange Cty Fire Author & Orange Cty Hlth Care Agc, Emergency Med Serv, Irvine, CA USA
[14] Natl Assoc EMS Phys, Lenexa, KS USA
[15] Univ Calif San Francisco, San Francisco, CA 94143 USA
[16] Calif Poison Control Syst, San Francisco Div, San Francisco, CA 94143 USA
[17] Albert Einstein Med Ctr, Dept Emergency Med, Div Res, Philadelphia, PA 19141 USA
[18] Vanderbilt Univ, Div Clin Pharmacol, Dept Med, Tennessee Poison Ctr,Med Ctr, Nashville, TN USA
[19] Univ New Mexico, Sch Med & Med Director, New Mexico Poison & Drug Informat Ctr, Albuquerque, NM 87131 USA
[20] Queens Univ, Dept Emergency Med, Kingston, ON K7L 3N6, Canada
[21] Queens Univ, Dept Pharmacol & Toxicol, Kingston, ON K7L 3N6, Canada
[22] Yale Univ, Sch Med, Dept Surg, Sect Emergency Med, New Haven, CT 06510 USA
[23] Yale New Haven Ctr Emergency Preparedness & Disas, New Haven, CT USA
[24] Int Joint Commiss, Div Stand & Survey Methods, Oak Brook Terrace, IL USA