Authors: R D Christensen; V L Baer; E Gerday; M J Sheffield; D S Richards; J G Shepherd; G L Snow; S T Bennett; E L Frank; W Oh Journal: J Perinatol Date: 2013-09-12 Impact factor: 2.521
Authors: Judith S Mercer; Betty R Vohr; Margaret M McGrath; James F Padbury; Michael Wallach; William Oh Journal: Pediatrics Date: 2006-04 Impact factor: 7.124