Authors: F S Ram; P W Jones; A A Castro; J A De Brito; A N Atallah; Y Lacasse; R Mazzini; R Goldstein; S Cendon Journal: Cochrane Database Syst Rev Date: 2002
Authors: R G Taylor; D Pavia; J E Agnew; M T Lopez-Vidriero; S P Newman; T Lennard-Jones; S W Clarke Journal: Thorax Date: 1986-04 Impact factor: 9.139