Shyam Ramachandran, Philip H. Karp, Peng Jiang, Lynda S. Ostedgaard, Amy E. Walz, John T. Fisher, Shaf Keshavjee, Kim A. Lennox, Ashley M. Jacobi, Scott D. Rose, Mark A. Behlke, Michael J. Welsh, Yi Xing, Paul B. McCray, Jr.
Proc Natl Acad Sci U S A. 2012 Aug 14; 109(33): 13362–13367. Published online 2012 Aug 1. doi: 10.1073/pnas.1210906109