Zhang, Y., Weaver, R. G., Armstrong, B., Burkart, S., Zhang, S., & Beets, M. W. (2020). Validity of Wrist-Worn photoplethysmography devices to measure heart rate: A systematic review and meta-analysis. Journal of Sports Sciences, 38(17), 2021. https://doi.org/10.1080/02640414.2020.1767348
Chicago Style (17th ed.) CitationZhang, Yanan, R. Glenn Weaver, Bridget Armstrong, Sarah Burkart, Shuxin Zhang, and Michael W. Beets. "Validity of Wrist-Worn Photoplethysmography Devices to Measure Heart Rate: A Systematic Review and Meta-analysis." Journal of Sports Sciences 38, no. 17 (2020): 2021. https://doi.org/10.1080/02640414.2020.1767348.
MLA (9th ed.) CitationZhang, Yanan, et al. "Validity of Wrist-Worn Photoplethysmography Devices to Measure Heart Rate: A Systematic Review and Meta-analysis." Journal of Sports Sciences, vol. 38, no. 17, 2020, p. 2021, https://doi.org/10.1080/02640414.2020.1767348.