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Additional Information

Competing Interests

The authors declare that they have no competing interests.

Author Contributions

Jialing Bao conceived and designed the experiments, performed the experiments, analyzed the data, contributed reagents/materials/analysis tools, prepared figures and/or tables, authored or reviewed drafts of the paper, approved the final draft.

Guoqing Pan authored or reviewed drafts of the paper, approved the final draft.

Mortimer Poncz prepared figures and/or tables, authored or reviewed drafts of the paper, approved the final draft.

Junhong Wei authored or reviewed drafts of the paper, approved the final draft.

Maoshuang Ran prepared figures and/or tables, authored or reviewed drafts of the paper, approved the final draft.

Zeyang Zhou authored or reviewed drafts of the paper, approved the final draft.

Data Deposition

The following information was supplied regarding data availability:

The research in this article did not generate any data or code, because this is a review article.

Funding

This work was supported by The Fundamental Research Funds for the Central Universities (No. XDJK2017B002), National Natural Science Foundation of China (No. 31470250, No. 31472151). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.


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