Joo N, Jung S, Kim Y, et al. Cut-off value of serum homocysteine in relation to increase of coronary artery calcification. J Investig Med 2021;69:345–50.doi:10.1136/jim-2020-001478

The order of authors in this article has been corrected since it was first published. The order of authors should be as follows: Susie Jung, Yu-Na Kim, Beom-Hee Choi, Nam-Seok Joo.