“…There were 18 articles (32.1%) that specified an impact zone and correlated it with injuries (18,25,27,31,33,36,37,44,47,52,(57)(58)(59)(60)66,69,74,78). Nine articles (50.0%) specified frontal impact alone (18,25,27,33,44,47,57,69,74). The adult (25,33,44,47,57) and elderly (25,33,44,57,74) (n ¼ 5, 55.6% each) age groups predominated.…”