00556nas a2200217   4500000000100000000000100001008004100002100001200043700001700055700001100072700001500083700001300098700001400111700001300125700001400138700001500152245014200167300000800309490000700317022001400324       2020                            d1 aS. Weir1 aM. Samnaliev1 aT. Kuo1 aT. Tierney1 aA. Manca1 aR. Taylor1 aJ. Bruce1 aS. Eldabe1 aD. Cumming00aPersistent postoperative pain and healthcare costs associated with instrumented and non-instrumented spinal surgery: a case-control study  a1270 v15  a1749-799x