Presentations to the emergency department with non-medical use of benzodiazepines and Z-drugs: profiling and relation to sales data

Lyphout C, Yates C, Margolin ZR, Dargan PI, Dines AM, Heyerdahl F, Hovda KE, Giraudon I, Bucher-Bartelson B, Green JL, Euro-DEN Research Group, Wood DM