Authors: M Gabbianelli; E Pelosi; E Bassano; C Labbaye; S Petti; E Rocca; E Tritarelli; B A Miller; M Valtieri; U Testa Journal: Blood Date: 1989-12 Impact factor: 22.113
Authors: G J Graham; E G Wright; R Hewick; S D Wolpe; N M Wilkie; D Donaldson; S Lorimore; I B Pragnell Journal: Nature Date: 1990-03-29 Impact factor: 49.962