The authors reply.
Department of Internal Medicine, Korea University Anam Hospital, 126 Anam-ro, Seongbuk-gu, Seoul, Korea.
Jihyun
J
Yang
Department of Internal Medicine, Korea University Anam Hospital, 126 Anam-ro, Seongbuk-gu, Seoul, Korea.
Wonyong
W
Cho
Am J Kidney Dis. 2016 Feb;67(2):243-50
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Kidney Res Clin Pract. 2016 Jun;35(2):90-5
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