@article{MarcusVogelSchubertetal.2013,
  author    = {U. Marcus and U. Vogel and A. Schubert and H. Claus and J. Baetzing-Feigenbaum and W. Hellenbrand and O. Wichmann},
  title     = {A cluster of invasive meningococcal disease in young men who have sex with men in Berlin, October 2012 to May 2013},
  journal   = {Eurosurveillance},
  volume    = {18},
  number    = {28},
  year      = {2013},
}