- The Degree of Bacterial Contamination While Performing Spine Surgery
- Dong Ki Ahn, Hoon Seok Park, Tae Woo Kim, Jong Hwa Yang, Kyung Hwan Boo, In Ja Kim, Hye Jin Lee
- Asian Spine J. 2013;7(1):8-13. Published online March 6, 2013
- Demineralized Bone Matrix, as a Graft Enhancer of Auto-Local Bone in Posterior Lumbar Interbody Fusion
- Dong Ki Ahn, Sang Ho Moon, Tae Woo Kim, Kyung Hwan Boo, Sung Won Hong
- Asian Spine J. 2014;8(2):129-137. Published online April 8, 2014