Correction to: Techniques in Coloproctology (2019) 23:325–332 https://doi.org/10.1007/s10151-019-01951-w

Unfortunately, the “Informed consent” statement was incorrectly published in the original version. The complete correct reference should read as follows:

The Vanderbilt University Institutional Review Board (Protocol 170799) reviewed and approved this study waiving informed consent.