PLoS ONE (2013) - Comment
pubmed: 23991217  doi: 10.1371/journal.pone.0074337  issn: 1932-6203 

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Taoufik Khalfaoui, Jean-François Groulx, Georges Sabra, Amel GuezGuez, Nuria Basora, Patrick Vermette, Jean-François Beaulieu