作者机构:[1]Department of Endocrinology and Metabolism, Shandong Provincial Hospital affiliated to Shandong University, Ji-nan 250021, China, [2]Institute of Endocrinology and Metabolic Diseases, Shandong Academy of Clinical Medicine, Ji-nan 250021, China, [3]Shandong Provincial Hospital affiliated to Shandong University, Ji-nan 250021, China
相关基金:Acknowledgements This research was supported in part by grants from the National Basic Research Program (2012CB524900) and the National Natural Science Foundation of China (81230018, 81300644, and 81430020). We thank Prof Bing-bing JIANG (Boston University, USA) for the use of Image J software.