Text and Data Mining valid from 2018-12-18
First Online: 18 December 2018
Compliance with Ethical Standards
: The authors were not funded for their contribution to the present paper.
: Janet Sultana, Ugo Moretti, Antonio Addis, Pia Caduff, Annalisa Capuano, Agnes Kant, Joan-Ramon Laporte, Marie Lindquist, June Raine, Daniele Sartori, Gianluca Trifirò, Marco Tuccori, Mauro Venegoni, Eugene van Puijenbroek and Roberto Leone have no conflicts of interest related to the present manuscript to declare. The present study was not funded, nor were the authors financially or otherwise compensated for their contribution to the present report.