- Information for authors
- Reviewing articles
- Payment for publications
- Checking for plagiarism
- Rules for preprints and postprints publication
- Declaration of privacy
- Declaration of conflicting interests
- Declaration of copyright
- Double publication and articles review (retraction)
- Free access policy
- Funding of the journal
- Ethical principles for conducting medical research involving human subjects (Declaration of Helsinki, 1964)
- Human rights regulations
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