Authors: C R Horsburgh; C Y Ou; J Jason; S D Holmberg; I M Longini; C Schable; K H Mayer; A R Lifson; G Schochetman; J W Ward Journal: Lancet Date: 1989-09-16 Impact factor: 79.321
Authors: F Mozzi; A Zanella; A Bellobuono; L Vianello; S Melotti; L Mascaretti; F Poli; L Lecchi; G Sirchia Journal: Vox Sang Date: 1988 Impact factor: 2.144
Authors: K L MacDonald; J B Jackson; R J Bowman; H F Polesky; F S Rhame; H H Balfour; M T Osterholm Journal: Ann Intern Med Date: 1989-04-15 Impact factor: 25.391
Authors: P A Volberding; S W Lagakos; M A Koch; C Pettinelli; M W Myers; D K Booth; H H Balfour; R C Reichman; J A Bartlett; M S Hirsch Journal: N Engl J Med Date: 1990-04-05 Impact factor: 91.245