Published on in Vol 22, No 2 (2020): February

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/14735, first published .
Four-Year Trends in Sleep Duration and Quality: A Longitudinal Study Using Data from a Commercially Available Sleep Tracker

Four-Year Trends in Sleep Duration and Quality: A Longitudinal Study Using Data from a Commercially Available Sleep Tracker

Four-Year Trends in Sleep Duration and Quality: A Longitudinal Study Using Data from a Commercially Available Sleep Tracker

Rebecca Robbins   1, 2 * , PhD ;   Mahmoud Affouf   3 * , PhD ;   Azizi Seixas   4 , PhD ;   Louis Beaugris   3 * , PhD ;   George Avirappattu   3 * , PhD ;   Girardin Jean-Louis   4 , PhD

1 Division of Sleep and Circadian Disorders, Harvard Medical School, Boston, MA, United States

2 Brigham and Women's Hospital, Boston, MA, United States

3 Mathematical Sciences, Kean University, Union, NJ, United States

4 Center for Healthful Behavior Change, Department of Population Health, NYU School of Medicine, New York, NY, United States

*these authors contributed equally

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