Authorship
Galli J: substantial contributions to conception and design, acquisition
of data, analysis and interpretation of data; involved in drafting the
manuscript and revising it critically for important intellectual
content; gave final approval of this manuscript version to be published
Settimi S, Tricarico L, Almadori G, Paludetti G: acquisition of data,
analysis and interpretation of data; involved in drafting the manuscript
and revising it critically for important intellectual content; gave
final approval of this manuscript version to be published