M. Ann Mongan, Robert T. Dunn, II, Steven Vonderfecht, Nancy Everds, Guang Chen, Cheng Su, Marnie Higgins-Garn, Yuan Chen, Cynthia A. Afshari, Toni L. Williamson, Linda Carlock, Christopher DiPalma, Suzanne Moss, Jeanine Bussiere, Charles Qualls, Jr., Yudong D. He, Hisham K. Hamadeh
PLoS One. 2010; 5(12): e15595. Published online 2010 Dec 21. doi: 10.1371/journal.pone.0015595