Hicks, Jennifer L.
Althoff, Tim
Sosic, Rok
Kuhar, Peter http://orcid.org/0000-0002-1334-8861
Bostjancic, Bojan
King, Abby C.
Leskovec, Jure
Delp, Scott L.
Article History
Received: 8 February 2019
Accepted: 7 May 2019
First Online: 3 June 2019
Competing interests
: P.K. and B.B. are co-founders, employees, and partial owners of Azumio, Inc, a smartphone app for tracking activity and health. They donated data for independent analysis and contributed to the article, as described above. J.L. is on the scientific advisory board of Azumio, Inc. The remaining authors declare no competing interests.