Authors: G Sirchia; D Almini; A Bellobuono; A M Giovanetti; M Marconi; F Mercuriali; F Mozzi; A Parravicini; M Pizzi; F Zanuso Journal: Vox Sang Date: 1990 Impact factor: 2.144
Authors: C L Van der Poel; H T Cuypers; H W Reesink; A J Weiner; S Quan; R Di Nello; J J Van Boven; I Winkel; D Mulder-Folkerts; P J Exel-Oehlers Journal: Lancet Date: 1991-02-09 Impact factor: 79.321
Authors: G Kuo; Q L Choo; H J Alter; G L Gitnick; A G Redeker; R H Purcell; T Miyamura; J L Dienstag; M J Alter; C E Stevens Journal: Science Date: 1989-04-21 Impact factor: 47.728