Jae-Yoon Chung, Jong-Beom Park, Han Chang, Kyung-Jin Song, Jin-Hyok Kim, Chang-Hwa Hong, Jung Sub Lee, Sang-Hun Lee, Kwang-Sup Song, Jae Jun Yang, Jae-Hyung Uh, Young-Tae Kim, Jae Min Lee
Asian Spine J. 2015;9(5):694-698. Published online September 22, 2015