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Barnett, Jodi; Nigg, Claudio; De Bourdeaudhuij, Ilse; Maglione, Christine; Maddock, Jay (2007). Effect of Item Order on Physical Activity Estimates Using the IPAQ. Californian journal of health promotion, 5(1), pp. 23-29. California State University 10.32398/cjhp.v5i1.1799
