Authors: Edward F Bell; Nellie I Hansen; Luc P Brion; Richard A Ehrenkranz; Kathleen A Kennedy; Michele C Walsh; Seetha Shankaran; Michael J Acarregui; Karen J Johnson; Ellen C Hale; Lynn A Messina; Margaret M Crawford; Abbot R Laptook; Ronald N Goldberg; Krisa P Van Meurs; Waldemar A Carlo; Brenda B Poindexter; Roger G Faix; David P Carlton; Kristi L Watterberg; Dan L Ellsbury; Abhik Das; Rosemary D Higgins Journal: Pediatrics Date: 2013-11-11 Impact factor: 7.124