Ulrike Schumacher*, Jens Schumacher, Uwe Mellinger, Christoph Gerlinger, Andreas Wienke and Jan Endrikat
* Corresponding author: Ulrike Schumacher ulrike.schumacher@med.uni-jena.de
BMC Women's Health 2012, 12:24 doi:10.1186/1472-6874-12-24
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