title: Letter: a1c variability can predict coronary artery disease in patients with type 2 diabetes with mean a1c level greater than 7 (endocrinol metab 2013;28:125-32, eun ju lee et Al.).
authors.affiliation: Division of Endocrinology and Metabolism, Department of Internal Medicine, Seoul National University College of Medicine, Seoul, Korea.
authors.forename: Hye Seung
authors.initials: HS
authors.lastname: Jung