@article{GersztenSahgalSheehanetal.2013,
  author    = {Peter C. Gerszten and Arjun Sahgal and Jason P. Sheehan and Ronald Kersh and Stephanie Chen and John C. Flickinger and Mubina Quader and Daniel Fahim and Inga Grills and John H. Shin and Brian Winey and Kevin Oh and Reinhart A. Sweeney and Matthias Guckenberger},
  title     = {A multi-national report on methods for institutional credentialing for spine radiosurgery},
  journal   = {Radiation Oncology},
  volume    = {8},
  number    = {158},
  doi       = {10.1186/1748-717X-8-158},
  year      = {2013},
}