Chen, S., Redfors, B., O'Neill, B. P., Clavel, M., Pibarot, P., Elmariah, S., Nazif, T., Crowley, A., Ben-Yehuda, O., Finn, M. T., Alu, M. C., Vahl, T. P., Kodali, S., Leon, M. B., & Lindman, B. R. (2020). low and elevated B-type natriuretic peptide levels are associated with increased mortality in patients with preserved ejection fraction undergoing transcatheter aortic valve replacement: an analysis of the PARTNER II trial and registry. European heart journal, 41, 958–969. http://access.bl.uk/ark:/81055/vdc_100101669351.0x00000a