@article{RingwaldLehmannNiemeyeretal.2014,
  author    = {Juergen Ringwald and Marina Lehmann and Nicole Niemeyer and Isabel Seifert and Anne Daubmann and Karl Wegscheider and Annett Salzwedel and Beate Luxembourg and Reinhold Eckstein and Heinz V{\"o}ller},
  title     = {Travel habits and complications in patients treated with vitamin K antagonists: A cross sectional analysis},
  journal   = {Travel medicine and infectious disease},
  volume    = {12},
  number    = {3},
  pages     = {258 -- 263},
  doi       = {10.1016/j.tmaid.2014.02.006},
  year      = {2014},
}