1 Division of Nephrology, Department of Internal Medicine, Kyung Hee University School of Medicine, Seoul 05278, Republic of Korea.
2 Department of Biomedical Science and Technology, Kyung Hee Medical Science Research Institute, Kyung Hee University, Seoul 02453, Republic of Korea.
3 Department of Applied Chemistry, Institute of Natural Science, Global Center for Pharmaceutical Ingredient Materials, Kyung Hee University, Yongin 17104, Republic of Korea.
4 Division of Nephrology, Department of Internal Medicine, Konkuk University Medical Center, Seoul 05029, Republic of Korea.
5 Division of Nephrology, Department of Internal Medicine, Keimyung University Dongsang Hospital, Keimyung University Kidney Institute, Daegu 42601, Republic of Korea.