Financial Support

>  The source(s) of funding for the research published must be declared by the authors. This information includes the

• name of granting agencies,
• grant numbers, and
• description of each funder’s role.

>  The role of funding body in the design of the study and collection, analysis, and interpretation of data and in writing the manuscript must be declared.

>  If the funder has played no role in the research, this must be stated as well.

>  Funding information is entered into the online submission system.