@article{ZwinkJenetzkySchmiedekeetal.2012,
  author    = {Nadine Zwink and Ekkehart Jenetzky and Eberhard Schmiedeke and Dominik Schmidt and Schmidt M{\"a}rzheuser and Sabine Grasshoff-Derr and Stefan Holland-Cunz and Sandra Weih and Stuart Hosie and Peter Reifferscheid and Helen Ameis and Christina Kujath and Anke Rissmann and Florian Obermayr and Nicole Schwarzer and Enrika Bartels and Heiko Reutter and Hermann Brenner},
  title     = {Assisted reproductive techniques and the risk of anorectal malformations: a German case-control study},
  journal   = {Orphanet Journal of Rare Diseases},
  volume    = {7},
  number    = {65},
  doi       = {10.1186/1750-1172-7-65},
  year      = {2012},
}