Here is the CMT Uptime check phrase
PUBLICATIONS

Graduated Driver Licensing in Michigan – Early Impact on Motor Vehicle Crashes Among 16-Year-Old Drivers

Elliott, Michael R; Shope, Jean Thatcher; Molnar, L J; Waller, Patricia F. (2001). Graduated Driver Licensing in Michigan - Early Impact on Motor Vehicle Crashes Among 16-Year-Old Drivers. JAMA: The Journal of the American Medical Association. 286(13), 1593-1598.