@misc{miscae11126f, title = {Assessment of physical activity intensity and duration in the paediatric population: evidence to support an a priori hypothesis and sample size in the agreement between subjective and objective methods}, author = {Nascimento-ferreira, M. V. and Carvalho, H. B.}, year = {2018}, doi = {10.1111/obr.12676}, journal = {Obesity reviews} }