Convergent validity of time in bed estimates from activPAL and Actiwatch in free-living youth and adults.
Hibbing PR, Carlson JA, Simon SL, Melanson EL, Creasy SA. Convergent validity of time in bed estimates from activPAL and Actiwatch in free-living youth and adults. J Meas Phys Behav. 2023 Sep; 6(3):213-222.