%0 Journal Article %B Eur Spine J %D 2018 %G eng %N 5 %P 1136-1145 %R 10.1007/s00586-017-5178-4 %T Worsening trends in analgesics recommended for spinal pain in primary care. %V 27 %1 https://www.ncbi.nlm.nih.gov/pubmed/28639074?dopt=Abstract