Authors: J O Tobin; J Beare; M S Dunnill; S Fisher-Hoch; M French; R G Mitchell; P J Morris; M F Muers Journal: Lancet Date: 1980-07-19 Impact factor: 79.321
Authors: J D Band; M LaVenture; J P Davis; G F Mallison; P Skaliy; P S Hayes; W L Schell; H Weiss; D J Greenberg; D W Fraser Journal: JAMA Date: 1981-06-19 Impact factor: 56.272
Authors: D W Fraser; T R Tsai; W Orenstein; W E Parkin; H J Beecham; R G Sharrar; J Harris; G F Mallison; S M Martin; J E McDade; C C Shepard; P S Brachman Journal: N Engl J Med Date: 1977-12-01 Impact factor: 91.245