@misc{indiciae426a65f80c02, title = {Echoviruses and carditis.}, author = {S J Russell and E J Bell}, year = {1970}, doi = {10.1016/s0140-6736(70)91021-4}, url = {https://pubmed.ncbi.nlm.nih.gov/4191290/}, note = {Source identifier: 4191290} }