@misc{indiciaec932fade4c22, title = {Circadian rhythms in dynamic electrocardiography.}, author = {V de Leonardis and P Cinelli and F Capacci and M De Scalzi and S Citi}, year = {1983}, doi = {10.1016/s0022-0736(83)80084-3}, url = {https://pubmed.ncbi.nlm.nih.gov/6644216/}, note = {Source identifier: 6644216} }