Correction to: BMC Surg (2019) 19:55

https://doi.org/10.1186/s12893-019-0520-x

Following publication of the original article [1], the authors have notified us that due to administrative reasons they would like to modify the first affiliation from:

  • AUSL-IRCCS di Reggio Emilia

To:

  • Azienda Unità Sanitaria Locale – IRCCS di Reggio Emilia