2 results  1 of 1 

1 Surgical treatment of Degenerative Lumbar Spinal Disorders Using the Graf System: over three year results
Ki Soo Kim, Young Soo Choi, Do Yong Kim, Yang Min Chung, Sun Yong Chung
J Korean Orthop Assoc.1997;32(4):1063-1069.   Published online 2018 October 23     DOI: http://dx.doi.org/10.4055/jkoa.1997.32.4.1063
   
2 The Graf Soft Stabilization System in Degenerative Lumbar Spine Instability
Hyang Kwon Park
Ewha Med J.1996;19(4):477-484.   Published online 2015 July 24     DOI: http://dx.doi.org/10.12771/emj.1996.19.4.477
      

 1 of 1