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Funding
This study was funded by the medical technology foundation of Hangzhou (Grant no. 201764522) and the public welfare project of Zhejiang science and technology department (Grant no. LGF20H030002).
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JQ provided the study concept and did the study design, GY and ZS collected the data, and AL did the data interpretation and analysis.
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The authors declare that they have no conflict of interest.
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Institutional Review Board (IRB) approval has been obtained from the Ethical Committee of the Third People’s Hospital of Hangzhou in compliance with the Principals Helsinki Declaration in 1964.
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All study participants, or their legal guardian, provided informed written consent prior to study enrollment including the possibility of future publication according to the Chinese bioethics laws.
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Qiu, J., Yang, G., Lin, A. et al. Rectal bleeding caused by iatrogenic ulceration after hemorrhoid ligation. Tech Coloproctol 24, 395–396 (2020). https://doi.org/10.1007/s10151-020-02177-x
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DOI: https://doi.org/10.1007/s10151-020-02177-x