Approach to Evaluate the Effects of Concomitant Prescribing of Opioids and Benzodiazepines on Veteran Deaths and Suicides by Board on Health Care Services, National Academies of Sciences, Engineering, and Medicine, Committee on Developing a Protocol to Evaluate the Concomitant Prescribing of Opioids and Benzodiazepine Medications and Veteran Deaths and Suicides, Health and Medicine Division | Lex | Lex