Fig. 1From: Longitudinal association between N-terminal B-type natriuretic peptide, anxiety and social support in patients with HFpEF: results from the multicentre randomized controlled Aldo-DHF trialPossible mediators and confounders for the relationship between NT-proBNP and HADS anxiety. Shown are bivariate Pearson’s correlation coefficients. * = p < 0.05Back to article page