Unpredicted failure of deep brain stimulation by the impedance measures in a child with severe PANK2- gene related generalized dystonia - Matthieu Villessot; Diane Demailly; Emilie Chan-Seng; Gaëtan Poulen; Sophie Huby; Thomas Roujeau; Morgan Dornadic; Marc Vérin; Audrey Riou; Philippe Coubes; Laura Cif (Brain Stimulation, 2022)