RT Journal Article SR Electronic T1 An unusual case of gastrointestinal bleeding JF Postgraduate Medical Journal JO Postgrad Med J FD The Fellowship of Postgraduate Medicine SP 501 OP 502 DO 10.1136/pgmj.2008.072959 VO 85 IS 1007 A1 C E Raphael A1 M Shariff A1 P Cohen A1 G Smith YR 2009 UL http://pmj.bmj.com/content/85/1007/501.abstract AB