Validation Evidence for the Netherlands Physical Activity Questionnaire for Young Children: The Iowa Bone Development Study
Authors: Janz, Kathleen F.; Broffitt, Barbara; Levy, Steven M.
Source: Research Quarterly for Exercise and Sport, 1 September 2005, vol. 76, no. 3, pp. 363-369(7)
Document Type: Research Article
Publication date: September 1, 2005