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The Published version can be archived in:

• Any Repository
• Any Website
• Named Repository (PubMed Central)
• Journal Website

...with one of the following licences: CC BY 4.0

...with the following conditions:

• Published source must be acknowledged
• Must link to publisher version with DOI

The Published version can be archived in:

• Named Repository (PubMed Central)
• Non-Commercial Website
• Journal Website

...with one of the following licences: CC BY-NC-ND 4.0

...with the following conditions:

• Publisher source must be acknowledged with citation
• Must link to published article with DOI

The Submitted version can be archived in:

• Any Website
• Institutional Repository
• Named Repository (arXiv, RePEC, PubMed Central)
• Non-Commercial Repository

...with one of the following licences: CC BY

...with the following conditions:

• Must link to published article with DOI
• Published source must be acknowledged with citation

The Submitted versions can be archived in:

• Any Website
• Named Repository (arXiv, RePEC, PubMed Central)
• Non-Commercial Institutional Repository
• Non-Commercial Repository
• Non-Commercial Website

...with one of the following licences:

• CC BY-NC-SA
• CC BY-NC-ND

...with the following conditions:

• Publisher source must be acknowledged with citation
• Must link to published article with DOI