Key points are not available for this paper at this time.
Erickson, Gregory M., Kenneth H. Olson (1996): Bite marks attributable to Tyrannosaurus rex: preliminary description and implications. Journal of Vertebrate Paleontology 16 (1): 175-178, DOI: 10.1080/02724634.1996.10011297
Erickson et al. (Tue,) studied this question.