Colonoscopic diagnosis of rectal endometriosis without obvious or exact mucosa-infiltrated signs: A Video Vignette
Yang and Zhao contributed equally to this paper.
Funding information
This work was supported by the National Key R&D Program of China (2017YFC1308800), National Natural Science Foundation of China (81870455) and Discipline Climbing Program 234 of Changhai Hospital (2019YXK036).
CONFLICT OF INTERESTS
The authors declare that they have no competing interests.