Nevill, Alan M. https://orcid.org/0000-0003-0506-3652
Wyon, Matthew
Myers, Jonathan
Harber, Matthew P.
Arena, Ross
Myers, Tony D.
Kaminsky, Leonard A.
Article History
Accepted: 6 March 2025
First Online: 13 April 2025
Declarations
:
: No financial support was received when conducting this study, or for the preparation or publication of this manuscript.
: There were no conflicts of interest for specific or individual authors.
: Participating CPX laboratories were responsible for obtaining local institutional review board approval for inclusion in FRIEND, providing documentation that they were authorised to submit deidentified, coded data to the coordinating centre at Ball State University, which then forwarded these data to the core CPX laboratory housed at the University of Illinois, Chicago. Institutional review board approval for the core CPX laboratory was also obtained at the University of Illinois, Chicago.
: Access to the FRIENDS database is possible at .
: Alan M. Nevill—Lead author; substantial contribution of the intellectual content of the manuscript including statistical analysis and interpretation of the data. Matthew Wyon—Substantial contribution drafting and revising intellectual content of the manuscript including interpretation of the data, formatting the manuscript, final approval of submitted version. Jonathan Myers—Substantial contribution revising intellectual content of the manuscript including interpretation of the data, final approval of submitted version. Matthew P. Harber—Substantial contribution revising intellectual content of the manuscript including interpretation of the data, final approval of submitted version. Ross Arena—Substantial contribution revising intellectual content of the manuscript including interpretation of the data, final approval of submitted version. Tony D. Myers—Substantial contribution revising intellectual content of the manuscript including analysis and preparation of figures and tables, final approval of submitted version. Leonard A. Kaminsky—Substantial contribution revising intellectual content of the manuscript including interpretation of the data, access to dataset, final approval of submitted version.