BMC Microbiology (2011) - Comment
pubmed: 21194495  doi: 10.1186/1471-2180-11-2  issn: 1471-2180 

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Patrick F Sullivan, Tobias Allander, Fredrik Lysholm, Shan Goh, Bengt Persson, Andreas Jacks, Birgitta Evengård, Nancy L Pedersen, Björn Andersson