Proceedings of the National Academy of Sciences (2002) - Comments
pubmed: 12434020  doi: 10.1073/pnas.242606799  issn: 0027-8424  issn: 1091-6490 

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George Adrian Calin, Calin Dan Dumitru, Masayoshi Shimizu, Roberta Bichi, Simona Zupo, Evan Noch, Hansjuerg Aldler, Sashi Rattan, Michael Keating, Kanti Rai, Laura Rassenti, Thomas Kipps, Massimo Negrini, Florencia Bullrich, Carlo M. Croce