Authors: Leonardo Trasande; Howard F Andrews; Christopher Goranson; Wenhui Li; Elise C Barrow; Suzette B Vanderbeek; Brittany McCrary; Suzannah B Allen; Kathleen D Gallagher; Andrew Rundle; James Quinn; Barbara Brenner Journal: Pediatrics Date: 2011-01-24 Impact factor: 7.124
Authors: Joseph B Stanford; Ruth Brenner; David Fetterer; Leslie Palmer; Kenneth C Schoendorf Journal: BMC Med Res Methodol Date: 2015-09-24 Impact factor: 4.615