McCreedy, Aimee, Sumedha Bird, Lucy J. Brown, James Shaw-Stewart, and Yen-Fu Chen. “Effects of Maternal Caffeine Consumption on the Breastfed Child: A Systematic Review”. Swiss Medical Weekly 148, no. 3940 (September 28, 2018): w14665. Accessed April 26, 2024. https://smw.ch/index.php/smw/article/view/2528.