@article{Mattson2021,
author = {Mattson, C.L. and Tanz, L.J. and Quinn, K. and Kariisa, M. and Patel, P. and Davis, N.L.},
title= {Trends and geographic patterns in drug and synthetic opioid overdose deaths – United States, 2013–2019},
year = {2021},
doi = {10.15585/mmwr.mm7006a4},
volume = {70},
pages = {202--207},
}