The journal follows the principles of the Committee on Publication Ethics (COPE) Core Practices on authorship, conflicts of interest, peer review and corrections.

Submitted manuscripts must be original, must not be under consideration elsewhere, and must properly cite all sources. Manuscripts may be screened with similarity-detection software.

All listed authors must have made a substantial contribution and approved the final manuscript. The corresponding author is responsible for communication with the journal.

Authors must declare financial or personal relationships that could be seen to influence the work, and must acknowledge funding sources.

Errors that affect the findings will be corrected through a published correction. Serious misconduct may lead to retraction.

Authors retain ownership of their work and grant the journal the right to publish it. Licence terms will be stated on each article page.