Authors: S A Tsementzis; F J Gillingham; A Gordon; E R Hitchcock; D Campbell; A D Mendelow Journal: Acta Neurochir (Wien) Date: 1981 Impact factor: 2.216
Authors: E S Kang; G Olson; J T Jabbour; S S Solomon; M Heimberg; S Sabesin; J F Griffith Journal: Proc Natl Acad Sci U S A Date: 1984-10 Impact factor: 11.205