@misc{indiciae252f876e22e7, title = {Brain natriuretic peptide in an elderly population.}, author = {T Wallén and S Landahl and T Hedner and Y Saito and I Masuda and K Nakao}, year = {1997}, doi = {10.1046/j.1365-2796.1997.00184.x}, url = {https://pubmed.ncbi.nlm.nih.gov/9366809/}, note = {Source identifier: 9366809} }