Text and Data Mining valid from 2019-02-12
First Online: 12 February 2019
Change Date: 4 March 2019
Change Type: Correction
Change Details: The name of author Frédérick Moryoussef was incorrect in the original article – it is correct here.
Compliance with Ethical Standards
: The authors declare that they have no conflict of interest.
: For this type of study, formal consent is not required.
: Informed consent was obtained from all individual participants included in the study.