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[31] Siervogel R(2009)Child care as an untapped setting for obesity prevention: state child care licensing regulations related to nutrition, physical activity, and media use for preschool-aged children in the United States Prev Chronic Dis 6 A11-33

[32] Freedman D(2002)Obesity prevention: the case for action Int J Obes Relat Metab Disord 26 425-277

[33] Kettel Khan L(2009)A population health approach to obesity in Canada—Putting the problem back into context Transdiscipl Stud Popul Heal Ser. 1 22-13

[34] Serdula M(2005)The health impacts of globalization: a conceptual framework Global Health 1 14-953

[35] Dietz W(2004)Conceptualizing and Critiquing Culture in Health Research J Transcult Nurs 15 269-12

[36] Srinivasan S(2008)Differences in Child Care Quality in Rural and Non-Rural Areas J Res Rural Educ 23 1-157

[37] Berenson G(2012)Validation of uniaxial and triaxial accelerometers for the assessment of physical activity in preschool children J Phys Act Heal 9 944-2181

[38] Reilly J(2010)Measurement of physical activity in preschool children Med Sci Sports Exerc 42 508-69

[39] Methven E(2006)Validation and calibration of the Actical accelerometer in preschool children Med Sci Sports Exerc 38 152-23

[40] McDowell Z(2006)Technical reliability assessment of three accelerometer models in a mechanical setup Med Sci Sports Exerc 38 2173-60

[31] Siervogel R(2009)Child care as an untapped setting for obesity prevention: state child care licensing regulations related to nutrition, physical activity, and media use for preschool-aged children in the United States Prev Chronic Dis 6 A11-33

[32] Freedman D(2002)Obesity prevention: the case for action Int J Obes Relat Metab Disord 26 425-277

[33] Kettel Khan L(2009)A population health approach to obesity in Canada—Putting the problem back into context Transdiscipl Stud Popul Heal Ser. 1 22-13

[34] Serdula M(2005)The health impacts of globalization: a conceptual framework Global Health 1 14-953

[35] Dietz W(2004)Conceptualizing and Critiquing Culture in Health Research J Transcult Nurs 15 269-12

[36] Srinivasan S(2008)Differences in Child Care Quality in Rural and Non-Rural Areas J Res Rural Educ 23 1-157

[37] Berenson G(2012)Validation of uniaxial and triaxial accelerometers for the assessment of physical activity in preschool children J Phys Act Heal 9 944-2181

[38] Reilly J(2010)Measurement of physical activity in preschool children Med Sci Sports Exerc 42 508-69

[39] Methven E(2006)Validation and calibration of the Actical accelerometer in preschool children Med Sci Sports Exerc 38 152-23

[40] McDowell Z(2006)Technical reliability assessment of three accelerometer models in a mechanical setup Med Sci Sports Exerc 38 2173-60