Timothy A. Graubert, Michelle A. Payton, Jin Shao, Richard A. Walgren, Ryan S. Monahan, John L. Frater, Mark A. Walshauser, Mike G. Martin, Yumi Kasai, Matthew J. Walter
PLoS One. 2009; 4(2): e4583. Published online 2009 Feb 25. doi: 10.1371/journal.pone.0004583