Hwang Thomas J, Bourgeois Florence T
Faculty of Arts and Sciences, Harvard University, Cambridge, Massachusetts2The Blackstone Group, London, England.
Division of Emergency Medicine, Boston Children's Hospital, Boston, Massachusetts4Department of Pediatrics, Harvard Medical School, Boston, Massachusetts.
JAMA Pediatr. 2014 Oct;168(10):879-80. doi: 10.1001/jamapediatrics.2014.904.