Different facets of opioid use

1. Influence of polypharmacy on fentanyl overdose deaths in the US: An observational cross-sectional study – Chun Hin Chan, Manogna Rachapudi
2. The Effect of Attention Deficit Hyperactivity Disorder on Executive Functions in Patients with Opioid Dependence – Rania Mamdouh Mohamed
3. Benzodiazepine and opioid use as a lifestyle feature among (post-) adolescents? – Bernd Werse