Otherwise, they say, contributors to a recording might claim joint authorship and create chaos when the copyright reverts to its listed authors in 35 years.
All the listed authors made intellectual contributions to the research.
This work is a product of the intellectual contribution of all listed authors.
All the listed authors made substantive intellectual contributions to the research and manuscript.
They only require an implicit assurance from the senior author that all listed authors contributed to the manuscript.
All listed authors made a substantial contribution to the study design and acquisition and interpretation of the data.
All listed authors contributed to the editing of this manuscript and have reviewed and approved the final manuscript.
Articles that listed authors from two or more countries one of which was the US or the UK but did not list a scientist from one of these countries as the corresponding author were considered international-secondary papers.
Articles were considered international-corresponding works when a scientist from the US or the UK was the corresponding author, and the article listed authors from two or more countries.
All listed authors edited the manuscript.
All listed authors significantly contributed to this project.
