Funding for this research was provided by:
Agency for Healthcare Research and Quality (K08HS024158)
Received: 17 May 2018
Accepted: 22 November 2018
First Online: 12 December 2018
Ethics approval and consent to participate
: This investigation was a cross-sectional study. Northwestern University Institutional review board approved the study. All participating patients provided written informed consent. The study protocol was registered at ExternalRef removed, unique identifier: researchregistry3296.
: The authors declare that they have no competing interests.
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