論文（英文）
Hirano D, Fujinaga S, Shinozaki T, Endo A, Watanabe T, Murakami H, Ida H. Optimal urinary protein-to-creatinine ratio as a renal biopsy criterion in children with asymptomatic proteinuria
Hirano D, Fujinaga S, Shinozaki T, Endo A, Watanabe T, Murakami H, Ida H. Optimal urinary protein-to-creatinine ratio as a renal biopsy criterion in children with asymptomatic proteinuria. Clin Nephrol. 2014;82(2):115-21.