@book{WR-1169,
author="Powell, David and Rosalie Liccardo Pacula and Erin Audrey Taylor",
title="How Increasing Medical Access to Opioids Contributes to the Opioid Epidemic: Evidence from Medicare Part D",
address="Santa Monica, CA",
year="2016",
doi="10.7249/WR1169",
publisher="RAND Corporation"
}