Sippy Cups: References

Keim SA, Fletcher EN, Tepoel MR, McKenzie LB. Injuries associated with bottles, pacifiers, and sippy cups in the United States, 1991–2010. Published online May 14, 2012. Pediatrics Vol. 129 No. 6 June 1, 2012. pp. 1104 -1110. doi: 10.1542/peds.2011-3348. Accessed April 6, 2016.