Objectively-measured physical activity in children is influenced by social indicators rather than biological lifecourse factors: Evidence from a Brazilian cohort.

Author(s)	AG Knuth, ICM Silva, VT van Hees, K Cordeira, A Matijasevich, A Barros, I Satosb, U Ekelund, PC Hallal.
Journal / Source	http://www.sciencedirect.com/science/article/pii/S0091743516304546
Date	April 2017