RT Journal Article SR Electronic T1 New manual for estimating the economic costs of injuries due to interpersonal and self-directed violence JF Injury Prevention JO Inj Prev FD BMJ Publishing Group Ltd SP 143 OP 143 DO 10.1136/ip.2008.018580 VO 14 IS 2 A1 A Butchart YR 2008 UL http://injuryprevention.bmj.com/content/14/2/143.abstract AB