1.
Alvarez CS, Avilés-Santa L, Freedman ND, et al. Associations of Helicobacter pylori and hepatitis A seropositivity with asthma in the Hispanic Community Health Study/Study of Latinos (HCHS/SOL): addressing the hygiene hypothesis. Allergy Asthma Clin Immunol. 2021;17(1):120. doi:10.1186/s13223-021-00625-3