Authors: T A Doran; G H Valentine; P Y Wong; G Wielgosz; R J Benzie; H C Soltan; M R Jenner; P A Morland; R J Montgomery; L C Allen Journal: CMAJ Date: 1987-08-15 Impact factor: 8.262
Authors: J M Lundberg; K Tatemoto; L Terenius; P M Hellström; V Mutt; T Hökfelt; B Hamberger Journal: Proc Natl Acad Sci U S A Date: 1982-07 Impact factor: 11.205