Corrigendum to Immuohistochemical score of matrix metalloproteinase-1 may indicate the severity of symptomatic cervical and lumbar disc degeneration’ [The Spine Journal 20 (2020) 124–137](S1529943019309040)(10.1016/j.spinee.2019.08.004)

The authors regret in the original submission there were missed affiliations for Hsien-Ta Hsu and Yu-Lin Ko and a missed title for Chung-Tai Yue, Po-An Tai, Kuo-Feng Huang and Yu-Lin Ko. This missed affiliation and title should have been as follows: Hsien-Ta Hsu^h, Chung-Tai Yue, MD, Po-An Tai, MD, Kuo-Feng Huang, MD, Yu-Lin Ko^h, MD and ^h Institute of Medical Sciences, Tzu Chi University, Hualien, Taiwan. The authors would like to apologise for any inconvenience caused.