Text and Data Mining valid from 2018-10-29
Received: 20 July 2018
Accepted: 18 October 2018
First Online: 29 October 2018
Ethics approval and consent to participate
: Our research was approved by the Dartmouth College institutional review board, the Committee for the Protection of Human Subjects on October 20, 2014 (STUDY00028408). This board approved conduct of the research without explicit consent from participants.
: 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.