RT Journal Article SR Electronic T1 Cut-off values for B-type natriuretic peptides in the Korean population JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 246 OP 246 DO 10.1136/emj.2007.054460 VO 25 IS 4 A1 J Woods A1 S Gordon A1 P Anderson YR 2008 UL http://emj.bmj.com/content/25/4/246.1.abstract AB