Li Li J J Cui Cui Y Y Huang Huang A A Li Li Q Q Jia Jia W W Liu Liu K K et al et al Additional Diagnostic Value of Growth Differentiation Factor-15 (GDF-15) to N-Terminal B-Type Natriuretic Peptide (NT-proBNP) in Patients with Different Stages of Heart Failure Additional Diagnostic Value of Growth Differentiation Factor-15 (GDF-15) to N-Terminal B-Type Natriuretic Peptide (NT-proBNP) in Patients with Different Stages of Heart Failure Med Sci Monit Med Sci Monit 2018 2018 7 7 24 24 4992 4992 4999 4999 30019695 30019695. Here, NPPB is linked to heart failure.