Correction: Estimated Sleep Duration Before and During the COVID-19 Pandemic in Major Metropolitan Areas on Different Continents: Observational Study of Smartphone App Data

Correction: Estimated Sleep Duration Before and During the COVID-19 Pandemic in Major Metropolitan Areas on Different Continents: Observational Study of Smartphone App Data

Authors of this article:

Rebecca Robbins^{1, 2} ;   Mahmoud Affouf³ ;   Matthew D Weaver^{1, 2} ;   Mark É Czeisler^{4, 5} ;   Laura K Barger^{1, 2} ;   Stuart F Quan^{1, 2} ;   Charles A Czeisler^{1, 2}