Author contribution statement:
Qiong Zhou conceived the idea, designed and supervised the study, had full access to all data and took responsibility for the integrity of the data. Xuan Xiang and Zi-Hao Wang participated in the design, implementation and drafting of the article; Hui Li, Yanling Ma and Xiaoshan Wei participated in the collection and collation of clinical data; Xinliang He, Long Chen and Xiaorong Wang participated in the analysis and discussion of clinical data.