Authors: B O Roep; A A Kallan; W L Hazenbos; G J Bruining; E M Bailyes; S D Arden; J C Hutton; R R de Vries Journal: Lancet Date: 1991-06-15 Impact factor: 79.321
Authors: S Baekkeskov; H J Aanstoot; S Christgau; A Reetz; M Solimena; M Cascalho; F Folli; H Richter-Olesen; P De Camilli; P D Camilli Journal: Nature Date: 1990-09-13 Impact factor: 49.962