Cite
MLA Citation
Su-Chen Fang et al.. “Heart Rate Variability and Risk of All-Cause Death and Cardiovascular Events in Patients With Cardiovascular Disease: A Meta-Analysis of Cohort Studies.” Biological research for nursing, vol. 22, no. 1, 2020, pp. 45–56. http://access.bl.uk/ark:/81055/vdc_100094138996.0x000018