Validated Assessment of Gait Sub-Phase Durations in Older Adults using an Accelerometer-based Ambulatory System. - Mohamed Boutaayamou; Sophie Gillain; Cédric Schwartz; Vincent Denoël; Jean Petermans; Jean-Louis Croisier; Bénédicte Forthomme; Jacques G. Verly; Olivier Brüls; Gaëtan Garraux (BIOSIGNALS, 2018)