Correction to:

Wien Klin Wochenschr 2018

https://doi.org/10.1007/s00508-018-1340-1

The original version of this article unfortunately contained a mistake. The presentation of the sentence “limiting on-duty working hours to 58h per week.” was incorrect. The correct limitation of the on-duty working hours is 48 h per week. The original article has been corrected.