Pan, C. ., Lin, C. ., Lin, Y. ., Wen, H. ., & Wen, J. . (2018). The Significance of Witness Sensors for Mass Casualty Incidents and Epidemic Outbreaks. Journal of Medical Internet Research, 20(2), e39. https://doi.org/10.2196/jmir.8249 (Original work published 2018)