Authors: A C Steere; G J Hutchinson; D W Rahn; L H Sigal; J E Craft; E T DeSanna; S E Malawista Journal: Ann Intern Med Date: 1983-07 Impact factor: 25.391
Authors: T L Schulze; G S Bowen; E M Bosler; M F Lakat; W E Parkin; R Altman; B G Ormiston; J K Shisler Journal: Science Date: 1984-05-11 Impact factor: 47.728