We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleUnexplained week-to-week variation in BNP and NT-proBNP is low in chronic heart failure patients during steady state.AuthorsSchou M; Gustafsson F; Nielsen PH; Madsen LH; Kjaer A; Hildebrandt PRPublicationEuropean journal of heart failure, 2007, Vol 9, Issue 1, p68ISSN1388-9842Publication typearticleDOI10.1016/j.ejheart.2006.05.001