Authors: E Kerem; M Corey; B S Kerem; J Rommens; D Markiewicz; H Levison; L C Tsui; P Durie Journal: N Engl J Med Date: 1990-11-29 Impact factor: 91.245
Authors: S P Conway; M N Pond; I Bowler; D L Smith; E J Simmonds; D N Joanes; G Hambleton; E J Hiller; D E Stableforth; P Weller Journal: Thorax Date: 1994-09 Impact factor: 9.139