ACKNOWLEDGEMENTS
The present study was supported by the National Natural Science
Foundation of China (No. 81970864), the Chongqing Health and Family
Planning Commission Research Project (2015HBRC004) and the Chongqing
Middle and Youth Medical High-end Talent Studio Project (Yu Wei (2018)
No. 2). We thank the Laboratory Research Center of the First Affiliated
Hospital of Chongqing Medical University for technical supports.
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