Kang, Na Ri
Ahn, Yo Han
Park, Eujin
Choi, Hyun Jin
Kim, Seong Heon
Cho, Heeyeon
Cho, Min Hyun
Shin, Jae Il
Lee, Joo Hoon
Park, Young Seo
Cheong, Hae Il
Kang, Hee Gyung
Ha, Il-Soo
Kwack, Young Sook
Han, Kyoung Hee https://orcid.org/0000-0002-6830-7311
Funding for this research was provided by:
Korea Centers for Disease Control & Prevention (2011E3300300, 2012E3301100, 2013E3301600, 2013E3301601, and 2013E3301602)
Article History
Received: 9 February 2019
Revised: 3 June 2019
Accepted: 11 June 2019
First Online: 20 June 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by the institutional review boards of the participating centers in South Korea; namely, Jeju National University Hospital (Jeju), Pusan National University Children’s Hospital (Yangsan), Severance Children’s Hospital (Seoul), Kyungpook National University Children’s Hospital (Daegu), Seoul National University Children’s Hospital (Seoul), Samsung Medical Center (Seoul), and Asan Medical Center Children’s Hospital (Seoul). Children with CKD aged < 18 years were enrolled in this study after informed consent had been obtained from their parents or guardians.