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APA Citation
Matsuzaki, M., Sullivan, R., Ekelund, U., Krishna, K., Kulkarni, B., Collier, T., Ben-Shlomo, Y., Kinra, S., & Kuper, H. (2016). development and evaluation of the Andhra Pradesh Children and Parent Study Physical Activity Questionnaire (APCAPS-PAQ): a cross-sectional study. BMC public health, 16, 1–9. http://access.bl.uk/ark:/81055/vdc_100080419681.0x00012f