Toriu, N., Yamanouchi, M., Hiramatsu, R., Hayami, N., Hoshino, J., Sekine, A., … Ubara, Y. Preservation of renal function by intensive glycemic control. Endocrinology, Diabetes & Metabolism Case Reports, 2018. https://doi.org/10.1530/EDM-17-0136 (Original work published 2018)