Stoler, J., Pearson, A. L., Staddon, C., Wutich, A., Mack, E., Brewis, A., …Zinab, H. (2020). Cash water expenditures are associated with household water insecurity, food insecurity, and perceived stress in study sites across 20 low- and middle-income countries. Science of The Total Environment, 716, Article 135881. https://doi.org/10.1016/j.scitotenv.2019.135881