Article History
First Online: 25 May 2020
Compliance with Ethical Standards
:
: Luca Paolino has no conflict of interest, Riccardo Pravettoni has no conflict of interest, Salomé Epaud has no conflict of interest, Matthieu Ortala has no conflict of interest, and Andrea Lazzati has no conflict of interest.No informed consent was required from all individual participants included because the study is based on bibliometric data.This article does not contain any studies with human participants or animals performed by any of the authors.For this type of study formal consent is not required.