Bonnet Michael H, Balkin Thomas J, Dinges David F, Roehrs Timothy, Rogers Naomi L, Wesensten Nancy J
Dayton Department of Veterans Affairs Medical Center, Wright State University, and Kettering Medical Center, Dayton, OH 45428, USA.
Sleep. 2005 Sep;28(9):1163-87. doi: 10.1093/sleep/28.9.1163.