Authors: C Vullo; V De Sanctis; M Katz; B Wonke; A V Hoffbrand; B Bagni; T Torresani; G Tolis; M Masiero; A Di Palma Journal: Ann N Y Acad Sci Date: 1990 Impact factor: 5.691
Authors: P A Merkel; D C Simonson; S A Amiel; G Plewe; R S Sherwin; H A Pearson; W V Tamborlane Journal: N Engl J Med Date: 1988-03-31 Impact factor: 91.245