Associations between exposure to landscape fire smoke and child mortality in low-income and middle-income countries: a matched case-control study

Background: The prevalence of landscape fires has increased, particularly in low-income and middle-income countries (LMICs). We aimed to assess the impact of exposure to landscape fire smoke (LFS) on the health of children. Methods: We conducted a sibling-matched case-control study and selected 552 155 children (aged