https://www.sciencedirect.com/science/article/pii/S1530891X20354938 DPP,NEJM 2002; Ramachandran,糖尿病学2006; Chiasson,Lancet 2002; Holman,Lancet 2017; NAVIGATOR,NEJM 2010; Gerstein,NEJM2012; Zinman,Lancet 2010; DREAM,《柳叶刀》2006; DeFronzo, NEJM 2011; Inzucchi,糖尿病护理 2021