Fig. 1
Numbers and percentages (depicted by different colours) of participating hospitals by state (modified from Wikimedia Commons Germany Location Map by NordNordWest, licensed under CC-sa) [24]
Fig. 1 | BMC Infectious Diseases
Numbers and percentages (depicted by different colours) of participating hospitals by state (modified from Wikimedia Commons Germany Location Map by NordNordWest, licensed under CC-sa) [24]