1Key Laboratory of System Bio-medicine of Jiangxi Province, Jiujiang University, Jiujiang, Jiangxi, People’s Republic of China 2Clinical Skills Center, Affiliated Hospital of Jiujiang University, Jiujiang, Jiangxi, People’s Republic of China 3Department of Endocrinology, Jiujiang Affiliated Hospital of Nanchang University, Jiujiang Jiangxi, People’s Republic of China