Journal of Controlled Release
Journal of Controlled Release > 2009 > 134 > 1 > 35-40
Journal of Controlled Release > 2009 > 137 > 2 > 123-129
Journal of Controlled Release > 2009 > 139 > 1 > 63-72
Journal of Controlled Release > 2009 > 140 > 2 > 117-125