1. Yusuke Oshita
2. Wrong-Site Surgery in Lumbar Spine Operations: A Nationwide Analysis of 69 Cases Reported to the Japan Council for Quality Health Care

1. Yusuke Oshita
2. Assessment of Lumbar Intervertebral Disc Degeneration in Collegiate Rugby Players Using the Disc Signal Intensity Index (DSI2)

Kazumichi Yagura

Anterior wall perforation and cranially directed trajectory of pedicle screws are the risk factors for upper instrumented vertebral fracture after spinal fixation in patients with osteoporotic vertebral fracture

Shu Takahashi

Influence of Dorsal Root Ganglion Position on Outcomes of Microendoscopic Lumbar Foraminoplasty at L5/S1

Shunsaku Nakata

Can Ultrasonography Guided Anterior Foraminal Decompression for Proximal Cervical Spondylotic Amyotrophy (CSA) Make Surgery Safer?