@article{NeudeckerMalzahnHeuschmannetal.2015,
  author    = {Jens Neudecker and Uwe Malzahn and Peter Heuschmann and Uwe Behrens and Thorsten Walles},
  title     = {Pulmonary wedge resection plus parietal pleurectomy (WRPP) versus parietal pleurectomy (PP) for the treatment of recurrent primary pneumothorax (WOPP trial): study protocol for a randomized controlled trial},
  journal   = {Trials},
  volume    = {16},
  doi       = {10.1186/s13063-015-1060-z},
  year      = {2015},
}