00471nas a2200169   4500000000100000000000100001008004100002100001200043700001700055700001600072700001200088700001300100245013600113300001300249490000700262022003200269       2020                            d1 aM. Jani1 aBirlie Yimer1 aT. Sheppard1 aM. Lunt1 aW. Dixon00aTime trends and prescribing patterns of opioid drugs in UK primary care patients with non-cancer pain: A retrospective cohort study  ae10032700 v17  a1549-1277 (Print) 1549-1277