Validation of Fitbit Charge 2 Sleep and Heart Rate Estimates Against Polysomnographic Measures in Shift Workers: Naturalistic Study

Validation of Fitbit Charge 2 Sleep and Heart Rate Estimates Against Polysomnographic Measures in Shift Workers: Naturalistic Study

Authors of this article:

Benjamin Stucky ^{1, 2} ;   Ian Clark ¹ ;   Yasmine Azza ^{3, 4, 5} ;   Walter Karlen ^{2, 6} ;   Peter Achermann ^{2, 7} ;   Birgit Kleim ^{2, 3, 5} ;   Hans-Peter Landolt ^{1, 2}