Authors: R Rodriguez-Roisin; A Pares; M Bruguera; J Coll; C Picado; A Agusti-Vidal; F Burgos; J Rodes Journal: Thorax Date: 1981-03 Impact factor: 9.139
Authors: M S Fewtrell; G Noble-Jamieson; S Revell; J Valente; P Friend; P Johnston; A Rasmussen; N Jamieson; R Y Calne; N D Barnes Journal: Arch Dis Child Date: 1994-06 Impact factor: 3.791