1. Center Laboratory of the Second Hospital affiliated, Kunming Medical University, Kunming, Yunnan, 650101, China
2. Yunnan Provincial Key Laboratory of Molecular Biology for Sino medicine, Yunnan University of Chinese Medicine, Kunming, Yunnan, China
3. Neurosurgery department of the Second Hospital affiliated, Kunming Medical University, Kunming, Yunnan, 650101, China
4. School of Public Health, Kunming Medical University, Kunming, Yunnan, 650500, China