Circulating Levels of Betatrophin and Irisin Are Not Associated with Pancreatic beta-Cell Function in Previously Diagnosed Type 2 Diabetes Mellitus Patients - Wang, L; Song, J; Wang, C; Lin, P; Liang, K; Sun, Y; He, T; Li, W; Zhao, R; Qin, J; Lu, Y; Liu, J; Liu, F; Hou, X; Chen, L (J Diabetes Res, 2016)