Extent, duration and predictors of exclusive breastfeeding in a longitudinal study: adjusting for missing data using an accelerated failure time model and multiple imputation. ebph [Internet]. 2022 Feb. 11 [cited 2026 Jul. 27];16(1). Available from: https://test-ojs-unimi-it.archicoop.it/index.php/ebph/article/view/17310