Kristina Thorsteinsson*, Steen Ladelund, Søren Jensen-Fangel, Isik S Johansen, Terese L Katzenstein, Gitte Pedersen, Merete Storgaard, Niels Obel and Anne-Mette Lebech
* Corresponding author: Kristina Thorsteinsson kristina.thorsteinsson@gmail.com
BMC Infectious Diseases 2012, 12:293 doi:10.1186/1471-2334-12-293
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