1. Department of Endocrinology, Zunyi Hospital of Traditional Chinese Medicine, Zunyi, Guizhou 563000, P.R. China
2. Department of Gynaecology, Zunyi Hospital of Traditional Chinese Medicine, Zunyi, Guizhou 563000, P.R. China
3. Department of Nuclear Medicine, The Affiliated Hospital of Zunyi Medical University, Zunyi, Guizhou 563003, P.R. China