PT - JOURNAL ARTICLE AU - Williams, S G AU - Ng, L L AU - O’Brien, R J AU - Barker, D AU - Li, Y-F AU - Tan, L-B TI - Safe use of brain natriuretic protein to rule out the diagnosis of heart failure depends on the selection of cut off value AID - 10.1136/hrt.2004.037713 DP - 2005 Aug 01 TA - Heart PG - 1090--1091 VI - 91 IP - 8 4099 - http://heart.bmj.com/content/91/8/1090.short 4100 - http://heart.bmj.com/content/91/8/1090.full SO - Heart2005 Aug 01; 91