云南省卫生厅项目2014NS037;云南省教育厅基础研究项目2016ZDX061;昆明医科大学硕士研究生创新基金项目2016S35.This work was supported by The Health Department Program of Yunnan Province2014NS037;Basic Research Program in Yunnan Province Department of Education2016ZDX061;Graduate Student Innovation Fund Program of Kunming Medical University2016S35;P.R.China