Journal of Controlled Release
Journal of Controlled Release > 2009 > 133 > 3 > 245-251
Journal of Controlled Release > 2009 > 134 > 2 > 118-124
Journal of Controlled Release > 2009 > 135 > 2 > 136-143
Journal of Controlled Release > 2009 > 138 > 3 > 225-234