Yeong-Su Ju

Comparison of radiographic changes after ACDF versus Bryan disc arthroplasty in single and bi-level cases

S. Kim, Jae-Hyuk Shin, M. Park, 2009, European Spine Journal.

Comparison of 90‐day case‐fatality after ischemic stroke between two different stroke outcome registries using propensity score matching analysis

B. Norrving, A. Térent, P. Appelros, 2011, Acta neurologica Scandinavica.

Validity and Reliability Assessment of Korean Headache Impact Test-6 (HIT-6)

M. Chu, Byung‐Chul Lee, Y. Kim, 2009 .