Baek, Hee Sun
Kim, Seong Heon
Kang, Hee Gyung
Choi, Hyun Jin
Cheong, Hae Il
Ha, Il Soo
Han, Kyoung Hee
Cho, Hee Yeon
Shin, Jae Il
Park, Young Seo
Lee, Joo Hoon
Ahn, Yo Han
Park, Eujin
Cho, Min Hyun
Funding for this research was provided by:
Korea Centers for Disease Control and Prevention (2011E3300300, 2012E3301100, 2013E3301600, 2013E3301601, 2013E3301602, 2016E3300200, 2016E3300201)
Article History
Received: 1 October 2019
Revised: 18 March 2020
Accepted: 19 March 2020
First Online: 30 March 2020
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: This study was approved by the institutional review boards of the participating centers, namely Jeju University Hospital (Jeju, South Korea), Pusan National University Children’s Hospital (Yangsan, South Korea), Severance Children’s Hospital (Seoul, South Korea), Kyungpook National University Children’s Hospital (Daegu, South Korea), Seoul National University Children’s Hospital (Seoul, South Korea), Samsung Medical Center (Seoul, South Korea), and Asan Medical Center (Seoul, South Korea), Seoul National University Bundang Hospital (Seongnam, South Korea), and Hallym University Kangnam Sacred Heart Hospital (Seoul, South Korea). Children with CKD aged < 18 years were enrolled in this study after informed consent had been obtained from their parents or guardians.