Corrigendum: Mineral bone disorder in children with chronic kidney disease: data from the KNOW-Ped CKD (Korean cohort study for outcome in patients with pediatric chronic kidney disease) study - Jung, Jiwon; Lee, Keum Hwa; Park, Eujin; Park, Young Seo; Kang, Hee Gyung; Ahn, Yo Han; Ha, Il-Soo; Kim, Seong Heon; Cho, Heeyeon; Han, Kyoung Hee; Cho, Min Hyun; Choi, Hyun Jin; et al. (Frontiers in Pediatrics, 2023)