Received: 20 November 2017
Accepted: 5 June 2018
First Online: 14 June 2018
Ethics approval and consent to participate
: The approval for the study was received from the Human Subjects Protection Office at the University of Connecticut Health Center on July 3, 2014, as it was determined that the project was exempt from IRB review.
: Consent was obtained from all participants included in the study to publish their individual data.
: The authors declare that they have no competing interests.
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