Role of mobile phones in motor vehicle crashes resulting in hospital attendance: a case-crossover study / BMJ, July 2005

http://bmj.bmjjournals.com/cgi/content/abstract/bmj.38537.397512.55v1Suzanne P McEvoy ; Mark R Stevenson ; Anne T McCartt ; Mark Woodward ; Claire Haworth ; Peter Palamara ; Rina Cercarelli