Authors: G J Shortland; J H Walter; C Stroud; P J Fleming; B D Speidel; N Marlow Journal: Arch Dis Child Fetal Neonatal Ed Date: 1998-05 Impact factor: 5.747
Authors: E Vieira Neto; A A Fonseca; R F Almeida; M P Figueiredo; M A S Porto; M G Ribeiro Journal: Braz J Med Biol Res Date: 2012-04-12 Impact factor: 2.590