PubMed ID: 17893018
Author(s): Cheung N, Wang JJ, Wong TY, Mitchell P, Klein R. Relationship of hemoglobin A1c with the presence and severity of retinopathy upon initial screening of type II diabetes mellitus. Am J Ophthalmol. 2007 Oct;144(4):639-40; author reply 640. PMID 17893018
Journal: American Journal Of Ophthalmology, Volume 144, Issue 4, Oct 2007