Li, J., Chen, S.-N., Lin, Y.-Y., Zhu, Z.-M., Ye, D.-L., Chen, F., & Qiu, S.-D. (2021). Diagnostic Accuracy of Three-Dimensional Endoanal Ultrasound for Anal Fistula: A Systematic Review and Meta-analysis. Turkish Journal of Gastroenterology, 32(11), 913–922. https://doi.org/10.5152/tjg.2021.20750