1. School of Life Science and Engineering, Lanzhou University of Technology, Lanzhou, Gansu, China
2. Institute of Modern Physics of Chinese Academy of Sciences, Lanzhou, China
3. Gansu Key Laboratory of Endocrine and metabolism, Department of Endocrinology, Gansu Provincial People’s Hospital, Lanzhou, Gansu, China
4. Evidence Based Medicine Center, School of Basic Medical Science of Lanzhou University,, Lanzhou, China