1989

• Controlled release of dopamine from a polymeric brain implant: in vitro characterization.
  Freese, A., Sabel, B.A., Saltzman, W.M., During, M.J., Langer, R. (1989)
  Experimental Neurology 103: 234-238.
  
  
• Controlled release of dopamine from a polymeric brain implant: in vivo characterization.
  During, M.J., Freese, A., Sabel, B.A., Saltzman, W.M., Deutsch, A., Roth, R.H., and Langer, R. (1989)
  Annals of Neurology 25: 351-356.