Authors are encouraged to make research data, materials, code, and methods available where appropriate and legally permissible to support transparency, verification, and reproducibility of research findings. Authors should include a data availability statement within their manuscript, indicating where supporting data can be accessed or explaining any restrictions on access.

Where data cannot be shared due to ethical, legal, commercial, or confidentiality considerations, authors should clearly state this within their manuscript.

Authors should also consult the PPP Preservation and Archiving Policy for information on the long-term preservation and accessibility of published content.