RT Journal Article SR Electronic T1 AAP Publications Retired and Reaffirmed JF Pediatrics JO Pediatrics FD American Academy of Pediatrics SP e20172379 DO 10.1542/peds.2017-2379 VO 140 IS 4 YR 2017 UL http://pediatrics.aappublications.org/content/140/4/e20172379.abstract AB