@article{UBHD-68972966,
  author={Schmittner, Marc and Urban, Nicole and Janke, Andrea and Weiß, Christel and Bussen, Dieter G. and Burmeister, Marc-Alexander and Beck, Grietje},
  title={Influence of the pre-operative time in upright sitting position and the needle type on the incidence of post-dural puncture headache (PDPH) in patients receiving a spinal saddle block for anorectal surgery},
  year={2011},
  pages={97-102},
  language={eng},
  issn={1432-1262},
  volume={26},
  number={1},
  note={Published: 22 July 2010 ; Gesehen am 12.10.2022},
  journal={International journal of colorectal disease},
  doi={10.1007/s00384-010-1012-8},
}
@book{UBHD-67514238,
  author={Urban, Nicole},
  title={Einfluss der pr{\"a}operativen K{\"o}rperposition im Rahmen der Spinalan{\"a}sthesie auf die Inzidenz postspinaler Kopfschmerzen},
  year={2013},
  pages={86 Bl.},
  language={ger},
  school={Heidelberg, Univ., Diss., 2013},
  library={UB [Signatur: 2014 U 222] ; UW [Signatur: Diss. 13.125]},
}