- Ossification of the Ligamentum Flavum
- Dong Ki Ahn, Song Lee, Sang Ho Moon, Kyung Hwan Boo, Byung Kwon Chang, Jae Il Lee
- Asian Spine J. 2014;8(1):89-96. Published online February 6, 2014
- 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