Sudhir Diwan Asokumar Buvanendran and Timothy R. Deer.2023-12-182023-12-182012http://www.clinicalkey.com/dura/browse/bookChapter/3-s2.0-C20090424577https://libebook.kku.ac.th/handle/123456789/4784Intrathecal drug delivery for pain and spasticity