Authors: W N Valentine; H S Hsieh; D E Paglia; H M Anderson; M A Baughan; E R Jaffé; O M Garson Journal: N Engl J Med Date: 1969-03-06 Impact factor: 91.245
Authors: C Aragoncillo; M A Rodríguez-Loperena; G Salcedo; P Carbonero; F García-Olmedo Journal: Proc Natl Acad Sci U S A Date: 1978-03 Impact factor: 11.205