Authors: M J Bull; P Agran; H G Gardner; D Laraque; S H Pollack; G A Smith; H R Spivak; M Tenebein; R A Brenner; S Bryn; C Neverman; R A Schieber; R Stanwick; D Tinsworth; V Garcia; R Tanz; M L Katcher; H Newland Journal: Pediatrics Date: 2001-06 Impact factor: 7.124