Bauman, A, Pedisic, Zeljko and Bragg, K (2016) Objective measurement in physical activity surveillance: present role and future potential. In: The Objective Monitoring of Physical Activity: Contributions of Accelerometry to Epidemiology, Exercise Science and Rehabilitation. Shephard, RJ and Tudor-Locke, C, eds. Springer Series on Epidemiology and Public Health . Springer, Cham, Switzerland, pp. 347-367.