Management of retrorectal hematoma after stapled transanal rectal resection for prolapsed hemorrhoids associated with occult rectal prolapse and obstructed defecation syndrome
Compliance with ethical standards
Conflict of interest
The authors declare that they have no conflict of interest.
All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
Informed consent was obtained from all individual participants included in the study.
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