RT Journal Article SR Electronic T1 Melanoma of the scalp and neck had greater risk of melanoma-specific mortality than melanoma of the extremities JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 155 OP 155 DO 10.1136/ebm.13.5.155 VO 13 IS 5 YR 2008 UL http://ebm.bmj.com/content/13/5/155.abstract AB