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PubMed Central Accessibility

The National Library of Medicine is making every effort to ensure that the information available on our Web site is accessible to all. Some parts of the PubMed Central archive may not be fully accessible to persons with disabilities, even with assistive technology. If you are a person with a disability or use assistive technology and encounter problems when using our site and its contents, please let us know. We will work with you to provide the information to you in an alternate format.

Contact Customer Service at or phone us at 888-FIND-NLM (346-3656) or 301-594-5983 and provide the page URL, PMCID, or Journal and article title on which you need assistance, along with a description of the problem.

Last modified: Wed Sept. 16 2020