Chung Sungjin, Lee Jae Ho, Lim Yejee, Yang Hae Kyung, Chang Yoon Sik
Division of Nephrology, Department of Internal Medicine, College of Medicine , The Catholic University of Korea , Seoul , Republic of Korea.
NDT Plus. 2010 Dec;3(6):597-8. doi: 10.1093/ndtplus/sfq163.