Key points are not available for this paper at this time.
PIRKKO O. JĀNTTI, HEIKKI J. AHO, PĀIVI-LIISA MĀKI-JOKELA, RAUNO J. HEIKINHEIMO; Hip protectors and hip fractures, Age and Ageing, Volume 27, Issue 6, 1 November
Jäntti et al. (1998) studied this question.