@article{LangMessmerGeerlingetal.2015,
  author    = {Stefan J. Lang and Elisabeth M. Messmer and Gerd Geerling and Marc J. Mackert and Tobias Brunner and Sylvia Dollak and Borislav Kutchoukov and Daniel B{\"o}hringer and Thomas Reinhard and Philip Maier},
  title     = {Prospective, randomized, double-blind trial to investigate the efficacy and safety of corneal cross-linking to halt the progression of keratoconus},
  journal   = {BMC Ophthalmology},
  volume    = {15},
  number    = {78},
  doi       = {10.1186/s12886-015-0070-7},
  year      = {2015},
}