Correction to: International Journal of Colorectal Disease (2022) 37:2031-2040 10.1007/s00384-022-04242-3
In this article additional affiliation has been added to the first author 'M. El-Ahmar' as 'Department of General and Visceral Surgery, Charité Universitätsmedizin Berlin Campus Benjamin Franklin, Hindenburgdamm 30, 12203 Berlin, Germany'.
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