Clin Nuerol Neurosurg. 2017 Jul:158:49-52 Anterior lumbar interbody fusion with percutaneous pedicle screw fixation for multiple-level isthmic spondylolisthesis (Hsieh CS , Lee HC, Oh HS Park SJ Hwang BW Lee SH)
World Neurosurg. 2017 Jun:102:583-592 Percutaneous Endoscopic Cervical Discectomy (PECD): An Analysis of Outcome, Causes of Reoperation (Oh HS, Hwang BW, Park SJ, Hsieh cs, Lee SH)
Spine J. 2013 Oct;13(10):1190-9 Microscopic anterior foraminal decompression combined with anterior lumbar interbody fusion (Shin SH, Choi WG, Hwang BW, Tsang YS, Chung ER, Lee HC, Lee SJ, Lee SH)