We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEnhanced prognostic value from cardiopulmonary exercise testing in chronic heart failure by non-linear analysis: oxygen uptake efficiency slope.AuthorsDavies LC; Wensel R; Georgiadou P; Cicoira M; Coats AJ; Piepoli MF; Francis DPPublicationEuropean heart journal, 2006, Vol 27, Issue 6, p684ISSN0195-668xPublication typearticleDOI10.1093/eurheartj/ehi672