@article{16049,
  author = {Crowther M. and Verhagen A. and Sutton A. and Herbert Rob and Ferreira Manuela},
  title = {When is a further clinical trial justified?},
  year = {2012},
  journal = {BMJ (Clinical Research Ed.)},
  volume = {345},
  edition = {2012 September 13.},
  pages = {e5913},
  isbn = {1756-1833 (Electronic)0959-535X (Linking)},
  note = {Ferreira, Manuela LHerbert, Robert DCrowther, Michael JVerhagen, ArianneSutton, Alex JResearch Support, Non-U.S. Gov'tEnglandBMJ. 2012 Sep 13;345:e5913. doi: 10.1136/bmj.e5913.},
  language = {eng},
}