Text and Data Mining valid from 2019-03-13
Received: 3 December 2018
Accepted: 27 February 2019
First Online: 13 March 2019
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: Ethics approval was provided by Henry Ford Health System Institutional Review Board, Detroit, Michigan, USA.
: De-identified retrospective data was used in this research.