Cell (2013) - Comments
pubmed: 23706742  doi: 10.1016/j.cell.2013.04.031  issn: 1097-4172  issn: 0092-8674 

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Ralph Fritsch, Inge De Krijger, Kornelia Fritsch, Roger George, Beth Reason, Madhu S. Kumar, Markus Diefenbacher, Gordon Stamp, Julian Downward