Shi C, Zhang R, Bai R, Liu D, Wang Y, Zhang X, et al. Efficacy and safety of sitagliptin added to metformin and insulin compared with voglibose in patients with newly diagnosed type 2 diabetes. Clinics [Internet]. 2019 May 14 [cited 2024 Jul. 4];74:e736. Available from: https://periodicos.usp.br/clinics/article/view/157982