Commentary on: Kremer C, Racette S, Dionne CA, Sauvageau A. Discrimination of falls and blows in blunt head trauma: systematic study of the hat brim rule in relation to skull fractures. J Forensic Sci 2008 May; 53(3):716-9.

A letter to the editor is presented in response to the articles such as the systematic study on discrimination of falls and blows in blunt head trauma by C. Kremer and colleagues in the 2008 issue, "Discrimination of falls and blows in blunt head trauma: assessment of predictability through combined criteria," by C. Kremer and A. Sauvageau in the 2009 issue, and "Discrimination of falls and blows in blunt head trauma: a multi-criteria approach," by P. Guyomarc'h and colleagues in the 2010 issue.