Rugby headgear study.
McIntosh AS, McCrory P, Finch CF, Chalmers DJ, Best JP.
McIntosh AS, et al. Among authors: finch cf.
J Sci Med Sport. 2003 Sep;6(3):355-8. doi: 10.1016/s1440-2440(03)80030-0.
J Sci Med Sport. 2003.
PMID: 14609153
Clinical Trial.