@article{HelfrichPierauFreitagetal.2012,
  author    = {Christian Helfrich and Simone S. Pierau and Christine M. Freitag and Jochen Roeper and Ulf Ziemann and Stephan Bender},
  title     = {Monitoring cortical excitability during repetitive transcranial magnetic stimulation in children with ADHD: a single-blind, sham-controlled TMS-EEG study},
  journal   = {Plos one},
  volume    = {7},
  number    = {11: e50073},
  doi       = {10.1371/journal.pone.0050073},
  year      = {2012},
}