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Ryu, Hyunjin, Hyunjeong Cho, Yun Kyu Oh, Kwon Wook Joo, Yon Su Kim, Curie Ahn, und Seung Seok Han. "Association between Vitamin D Level and Hematuria From a Dipstick Test in a Large Scale Population Based Study: Korean National Health and Nutrition Examination Survey." BMC Nephrol 2019.

Ryu, Hyunjin, et al. "Association between Vitamin D Level and Hematuria From a Dipstick Test in a Large Scale Population Based Study: Korean National Health and Nutrition Examination Survey." BMC Nephrol 2019.