Authors: A E Lenferink; J F Simpson; L K Shawver; R J Coffey; J T Forbes; C L Arteaga Journal: Proc Natl Acad Sci U S A Date: 2000-08-15 Impact factor: 11.205
Authors: L N Klapper; S Glathe; N Vaisman; N E Hynes; G C Andrews; M Sela; Y Yarden Journal: Proc Natl Acad Sci U S A Date: 1999-04-27 Impact factor: 11.205