Visitors   Views   Downloads
NOT PEER-REVIEWED
"PeerJ Preprints" is a venue for early communication or feedback before peer review. Data may be preliminary.

Additional Information

Competing Interests

The authors declare that they have no competing interests.

Author Contributions

Benjamin Eaton analyzed the data, wrote the paper, prepared figures and/or tables.

Ethics

The following information was supplied relating to ethical approvals (i.e., approving body and any reference numbers):

QuintilesIMS Scientific Review Committee

Data Deposition

The following information was supplied regarding data availability:

For ethical reasons the raw data used in this project cannot be hosted publicly due to the possibility of the re-identification of patients from their health records.

Funding

The authors received no funding for this work.


Add your feedback

Before adding feedback, consider if it can be asked as a question instead, and if so then use the Question tab. Pointing out typos is fine, but authors are encouraged to accept only substantially helpful feedback.

Some Markdown syntax is allowed: _italic_ **bold** ^superscript^ ~subscript~ %%blockquote%% [link text](link URL)
 
By posting this you agree to PeerJ's commenting policies