[1]Rob M. van Dam, Frank B. Hu, M.D., Ph.D., and Walter C. Willett, M.D., Coffee, Caffeine, and Health.NEJM. N Engl J Med 2020; 383:369-378 July 23, 2020
[2]Dobson NR, Hunt CE. Caffeine use in neonates:indication, pharmacokinetics, clinical effects, outcomes. NeoReviews. 2013;14(11):e540–550.
[3]U.S.Food&Drug Administration.Spilling the Beans: How Much Caffeine is Too Much?
https://www.fda.gov/consumers/consumer-updates/spilling-beans-how-much-caffeine-too-much
