AUTHOR
CONTRIBUTIONS
All authors made substantial contributions to the conception and design
of or acquisition of data or analysis and interpretation of data. All
authors gave input to the manuscript and revised the manuscript
critically for important intellectual content. All authors gave final
approval of the version to be published. Sandra Baldacci, Maria
Prentovic, and Isabella Annesi-Maesano were principal investigators of
their respective centres. Subhabrata Moitra was responsible for
statistical analyses.