@article{WarschburgerCalvanoBeckeretal.2014,
  author    = {Petra Warschburger and Claudia Calvano and Sebastian Becker and Michael Friedt and Christian Hudert and Carsten Posovszky and Maike Schier and Karl Wegscheider},
  title     = {Stop the pain: study protocol for a randomized-controlled trial},
  journal   = {Trials},
  volume    = {15},
  doi       = {10.1186/1745-6215-15-357},
  year      = {2014},
}