Quantifying the Varying Predictive Value of Physical Activity Measures Obtained from Wearable Accelerometers on All-Cause Mortality over Short to Medium Time Horizons in NHANES 2003-2006. - Lucia Tabacu; Mark Ledbetter; Andrew Leroux; Ciprian M. Crainiceanu; Ekaterina Smirnova (Sensors, 2021)