Text and Data Mining valid from 2018-03-21
Received: 3 April 2017
Accepted: 14 March 2018
First Online: 21 March 2018
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: Dr. Holly J. Lanham is a member of the editorial board for BMC Health Services Research. Dr. Lanham was not involved in the journal’s review of, or decisions related to, this manuscript.All other authors declare that they have no competing interests.
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