Allana G. LeBlanc, John C. Spence, Valerie Carson, Sarah Connor Gorber, Carrie Dillman, Ian Janssen, Michelle E. Kho, Jodie A. Stearns, Brian W. Timmons, Mark S. Tremblay,
Systematic review of sedentary behaviour and health indicators in the early years (aged 0-4 years). Applied Physiology, Nutrition, and Metabolism. ,vol. 37, pp. 753- 772 ,(2012) ,
10.1139/H2012-063