European* clinical practice recommendations on opioids for chronic noncancer pain – Part 1: Role of opioids in the management of chronic noncancer pain
2020 ◽
Vol 28
(12)
◽
pp. 6175-6181
◽
2009 ◽
Vol 119
(7-8)
◽
pp. 469-477
◽
2009 ◽
Vol 10
(2)
◽
pp. 147-159.e15
◽
2018 ◽
Vol 33
(3)
◽
pp. 365-374
◽