Correction to: J. Eur. Opt. Soc. Rapid Publ. 15, 10 (2019)

https://doi.org/10.1186/s41476-019-0107-2

Following publication of the original article [1], the authors informed us that the #2 and #3 affiliation had a typo error.

The author affiliation has been updated above and the original article [1] has been corrected.