TY  - JOUR
AU  - Helmerhorst, G. T. T.
AU  - Teunis, T.
AU  - Janssen, S. J.
AU  - Ring, D.
DO  - doi:10.1302/0301-620X.99B7.BJJ-2016-1350.R1
UR  - https://doi.org/10.1302/0301-620X.99B7.BJJ-2016-1350.R1
TI  - An epidemic of the use, misuse and overdose of
opioids and deaths due to overdose, in the United States and Canada
T2  - The Bone & Joint Journal
VL  - 99-B
IS  - 7
PY  - 2017
SP  - 856
EP  - 864
ER  -