Text and Data Mining valid from 2018-05-10
Received: 5 September 2017
Accepted: 16 April 2018
First Online: 10 May 2018
Ethics approval and consent to participate
: The research project was approved by the Hamilton Integrated Research Ethics Board (HiREB), at McMaster University. All subjects gave informed written consent for the collection and use of their data. Consent to publish: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.