Tintle, Nathan L, et al. “Improvements in Diarrheal Disease Prevalence With Point-of-Use Water Filter Implementation in the Informal Settlement of Kibera, Kenya”. Archives of Clinical and Biomedical Research, vol. 7, no. 3, June 2023, pp. 424-36, https://fortunejournals.org/ojs/index.php/acbr/article/view/15027.