Nature (2013) - Comment
pubmed: 23242139  doi: 10.1038/nature11725  issn: 1476-4687  issn: 0028-0836 

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Elise Ruark, Katie Snape, Peter Humburg, Chey Loveday, Ilirjana Bajrami, Rachel Brough, Daniel Nava Rodrigues, Anthony Renwick, Sheila Seal, Emma Ramsay, Silvana Del Vecchio Duarte, Manuel A. Rivas, Margaret Warren-Perry, Anna Zachariou, Adriana Campion-Flora, Sandra Hanks, Anne Murray, Naser Ansari Ansari Pour, Jenny Douglas, Lorna Gregory