Catherine A. Risebro, Richelle G. Searles, Athalie A. D. Melville, Elisabeth Ehler, Nipurna Jina, Sonia Shah, Jacky Pallas, Mike Hubank, Miriam Dillard, Natasha L. Harvey, Robert J. Schwartz, Kenneth R. Chien, Guillermo Oliver, Paul R. Riley
Development. 2009 Feb 1; 136(3): 495–505. Published online 2008 Dec 17. doi: 10.1242/dev.030007