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Background: Breastfeeding has nutritional, immunological, and psychological benefits for infants. However, breastfeeding rates have recently declined in South Korea.
Purpose: This study aimed to investigate the breastfeeding trends and determinants in a nationwide birth cohort.
Methods: This retrospective cohort study used claims data from the National Health Insurance Service from 2007–2022. Infants born between 2007 and 2021 who underwent at least one... |