Correction to: Pediatric Surgery International (2021) 37:1429–1435 https://doi.org/10.1007/s00383-021-04963-6

In the original publication, author name Frank-Martin Haecker and the following affiliation was missing.

4Department of Pediatric Surgery, Children’s Hospital of Eastern Switzerland, St. Gallen, Claudiusstrasse 6, CH-9006 St. Gallen, Switzerland

5Faculty of Medicine, University of Basel, 4056 Basel, Switzerland.

The original article has been corrected.