Authors: C Y Ou; C A Ciesielski; G Myers; C I Bandea; C C Luo; B T Korber; J I Mullins; G Schochetman; R L Berkelman; A N Economou Journal: Science Date: 1992-05-22 Impact factor: 47.728
Authors: A Telenti; P Imboden; F Marchesi; D Lowrie; S Cole; M J Colston; L Matter; K Schopfer; T Bodmer Journal: Lancet Date: 1993-03-13 Impact factor: 79.321