Authors: J W Gratama; R A Langelaar; M A Oosterveer; J A van der Linden; A den Ouden-Noordermeer; A M Naipal; J W Visser; G C de Gast; H J Tanke Journal: Clin Exp Immunol Date: 1989-08 Impact factor: 4.330
Authors: L G Lum; E Burns; M M Janson; P J Martin; B R Giddings; M C Seigneuret; J E Noges; S C Galoforo Journal: J Clin Immunol Date: 1990-09 Impact factor: 8.317