De Vries, S. I., Bakker, I., Hirasing, R. A., Hopman-Rock, M., Van Hirtum, H. W. J. E. M., & Van Mechelen, W. Validity and reproducibility of motion sensors in youth: A systematic update.

De Vries, Sanne I., Ingrid Bakker, Remy A. Hirasing, Marijke Hopman-Rock, Helmi W. J. E. M. Van Hirtum, and Willem Van Mechelen. Validity and Reproducibility of Motion Sensors in Youth: A Systematic Update.

De Vries, Sanne I., et al. Validity and Reproducibility of Motion Sensors in Youth: A Systematic Update.