Makata K, Ensink J, Ayieko P, et al. Springer Science and Business Media LLC. BMC Medicine. 2021;

Okoyo C, Medley G, Mwandawiro C, et al. Frontiers Media SA. Frontiers in Public Health. 2021;

Daly S, Lowe J, Hornsby G, et al. IWA Publishing. Journal of Water and Health. 2021;

World Health Organization . World Health Organization. 2021;

World Health Organization , United Nations Children’s Fund (UNICEF) . World Health Organization. 2021;

World Health Organization , United Nations Children’s Fund (UNICEF) . World Health Organization. 2021;

Chen X, Munoz B, Mkocha HA, et al. Public Library of Science (PLoS). PLOS Neglected Tropical Diseases. 2021; 15 (2) : e0009119.

Ananga EO, Naiga R, Agong’ SG, et al. Springer Science and Business Media LLC. SN Social Sciences. 2021;

Ray I, Smith KR. Elsevier BV. The Lancet Global Health. 2021; 9 (3) : e361-e365.

Eridadi HM, Yoshihiko I, Alemayehu E, et al. IWA Publishing. Journal of Water, Sanitation and Hygiene for Development. 2021;