Proceedings of the National Academy of Sciences of the United States of America (2009) - Comment
pubmed: 19193855  doi: 10.1073/pnas.0813286106  issn: 1091-6490  issn: 0027-8424 

---

Fernanda I. Staquicini, Emmanuel Dias-Neto, Jianxue Li, Evan Y. Snyder, Richard L. Sidman, Renata Pasqualini, Wadih Arap