Katrina Steiling, Aran Y. Kadar, Agnes Bergerat, James Flanigon, Sriram Sridhar, Vishal Shah, Q. Rushdy Ahmad, Jerome S. Brody, Marc E. Lenburg, Martin Steffen, Avrum Spira
PLoS One. 2009; 4(4): e5043. Published online 2009 Apr 9. doi: 10.1371/journal.pone.0005043