?url_ver=Z39.88-2004&rft_id=PQ+ETD%3A593582&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=DasGupta&rft.aufirst=R.&rft.au=DasGupta%2C+R.&rft.tpages=158&rft.date=2005&rft.inst=University+of+London&rft.degree=Doctoral&rft.title=An+investigation+of+the+mechanism+of+sacral+nerve+stimulation+in+restoring+voiding+function.