Calibration and Cross-Validation of Accelerometer Cut-Points to Classify Sedentary Time and Physical Activity from Hip and Non-Dominant and Dominant Wrists in Older Adults. - Jairo H. Migueles; Cristina Cadenas-Sanchez; Juan M. A. Alcantara; Javier Leal-Martín; Asier Mañas; Ignacio Ara; Nancy W. Glynn; Eric J. Shiroma (Sensors, 2021)