Contribution to authorship
J.J. was involved in substantial contributions to conception and design,
acquisition, analysis and interpretation of data, drafting and revising
the article and final approval of the version to be published; L.H. was
involved in contributions to analysis and interpretation of data and
final approval of the version to be published; L.L. was involved in
contributions to acquisition of data and final approval of the version
to be published.
Funding
No external funding was used.