TY - STAND
AU - T. Chen
AU - L. Chen
AU - R. Knaggs
BT - Pharmacoepidemiol Drug Saf
DO - 10.1002/pds.4320
M1 - 5
PY - 2018
SP - 487
EP - 494
T2 - Pharmacoepidemiol Drug Saf
TI - A 15-year overview of increasing tramadol utilisation and associated mortality and the impact of tramadol classification in the United Kingdom
VL - 27
SN - 1053-8569
ER -