Contribution to authorship
All authors approved the final version of the manuscript. ES was the first
and main author of the manuscript, contributed to the planning of the
study and acquisition, analysis, interpretation of data, software
development and the writing of the article. PL1 and
PL2 contributed to acquisition of data and revised the
article critically. AIE contributed to the acquisition, interpretation
of data and revised the article critically. EM contributed to
acquisition of data and revised the article critically. CB designed the
study and contributed to planning, analysis and revised the article
critically. FVA contributed to the planning of the study, analysis and
interpretation of data and the writing of the article.