title: Nonalbuminuric Renal Insufficiency: Can It Be a Novel Category of Diabetic Nephropathy?
authors.affiliation: Division of Endocrinology, Metabolism, and Nephrology, Department of Internal Medicine, Keio University School of Medicine, Tokyo, Japan. tana176k@keio.jp.
authors.forename: Masami
authors.identifier: http://orcid.org/0000-0002-3759-8523
authors.initials: M
authors.lastname: Tanaka
authors.affiliation: Division of Endocrinology, Metabolism, and Nephrology, Department of Internal Medicine, Keio University School of Medicine, Tokyo, Japan.
authors.forename: Hiroshi
authors.initials: H
authors.lastname: Itoh