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Guidelines for drinking-water quality: Fourth edition incorporating the first and second addenda [Internet].
Geneva: World Health Organization; 2022.
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Safety of Vaccines Used for Routine Immunization in the United States: An Update [Internet].
Gidengil C, Goetz MB, Maglione M, et al.
Rockville (MD): Agency for Healthcare Research and Quality (US); 2021 May. (Comparative Effectiveness Review, No. 244.)
StatPearls [Internet].
Treasure Island (FL): StatPearls Publishing; 2026 Jan-.
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