Authors: J W McLean; J E Tomlinson; W J Kuang; D L Eaton; E Y Chen; G M Fless; A M Scanu; R M Lawn Journal: Nature Date: 1987 Nov 12-18 Impact factor: 49.962
Authors: G J Jones; D Hewitt; G J Godin; W C Breckenridge; J Bird; M A Mishkel; G Steiner; J A Little Journal: Can Med Assoc J Date: 1980-01-12 Impact factor: 8.262