RT Journal Article SR Electronic T1 Measuring the cost of injury: underestimating the costs of street violence JF Injury Prevention JO Inj Prev FD BMJ Publishing Group Ltd SP 289 OP 290 DO 10.1136/injuryprev-2011-040114 VO 17 IS 5 A1 Hemenway, David YR 2011 UL http://injuryprevention.bmj.com/content/17/5/289.abstract AB