The long-term effects of an implantable drop foot stimulator on gait in hemiparetic patients. - Sturma A; Schuhfried O; Hasenoehrl T; Ambrozy C; Salminger S; Hruby LA; Mayer JA; Götz-Neumann K; Crevenna R; Pinter MM; Aszmann OC (PloS one, 2019)