Authors: J I Esteban; A González; J M Hernández; L Viladomiu; C Sánchez; J C López-Talavera; D Lucea; C Martin-Vega; X Vidal; R Esteban Journal: N Engl J Med Date: 1990-10-18 Impact factor: 91.245
Authors: J A Garson; R S Tedder; M Briggs; P Tuke; J A Glazebrook; A Trute; D Parker; J A Barbara; M Contreras; S Aloysius Journal: Lancet Date: 1990-06-16 Impact factor: 79.321
Authors: C L van der Poel; H W Reesink; W Schaasberg; A Leentvaar-Kuypers; E Bakker; P J Exel-Oehlers; P N Lelie Journal: Lancet Date: 1990-03-10 Impact factor: 79.321