Letter to Editor concerning “Comparative study of the efficacy of transdermal buprenorphine patches and prolonged-release tramadol tablets for postoperative pain control after spinal fusion surgery: a prospective, randomized controlled non-inferiority trial” by Kim HJ, Ahn HS, Nam Y, Chang BS, Lee CK, Yeom JS (2017) Eur Spine J 26:2961–2968
2017 ◽
Vol 26
(11)
◽
pp. 2961-2968
◽
2021 ◽
Vol Publish Ahead of Print
◽
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