Authors: D R Parkinson; P O Cano; L M Jerry; A Capek; H R Shibata; P W Mansell; M G Lewis; G Marquis Journal: Lancet Date: 1977-05-28 Impact factor: 79.321
Authors: H M Anthony; A J Mearns; M K Mason; D G Scott; K Moghissi; P B Deverall; Z J Rozycki; D A Watson Journal: Thorax Date: 1979-02 Impact factor: 9.139