Corrigendum to "The Threshold of the Severity of Diabetic Retinopathy below Which Intensive Glycemic Control Is Beneficial in Diabetic Patients: Estimation Using Data from Large Randomized Clinical Trials" by Yuqi Liu,Juan Li, Jinfang Ma, Nanwei Tong

关于刘玉琪、李娟、马金芳、童南伟所著《糖尿病视网膜病变严重程度阈值：强化血糖控制对糖尿病患者有益的判断——基于大型随机临床试验数据的估计》一文的勘误。