Wang, Y., Tsai, T. C., Duncan, D., & Ji, J. (2022). Association of city-level walkability, accessibility to biking and public transportation and socio-economic features with COVID-19 infection in Massachusetts, USA: An ecological study. Geospatial Health, 17(s1). https://doi.org/10.4081/gh.2022.1017

India-Aldana, S., Rundle, A. G., Zeleniuch-Jacquotte, A., Quinn, J. W., Kim, B., Afanasyeva, Y., Clendenen, T. V., Koenig, K. L., Liu, M., Neckerman, K. M., Thorpe, L. E., & Chen, Y. (2021). Neighborhood Walkability and Mortality in a Prospective Cohort of Women. Epidemiology, 32(6), 763–772. https://doi.org/10.1097/ede.0000000000001406