Authors: J P Glazer; H M Friedman; R A Grossman; S E Starr; C F Barker; L J Perloff; E S Huang; S A Plotkin Journal: Ann Intern Med Date: 1979-11 Impact factor: 25.391
Authors: B J Neff; R E Weibel; V M Villarejos; E B Buynak; A A McLean; D H Morton; B S Wolanski; M R Hilleman Journal: Proc Soc Exp Biol Med Date: 1981-03
Authors: P H Mäkelä; M Sibakov; E Herva; J Henrichsen; J Luotonen; M Timonen; M Leinonen; M Koskela; J Pukander; S Pöntynen; P Grönroos; P Karma Journal: Lancet Date: 1980-09-13 Impact factor: 79.321