@misc{indiciae4098e3c3bc63, title = {Atrial flutter: entrainment characteristics.}, author = {A L Waldo}, year = {1997}, doi = {10.1111/j.1540-8167.1997.tb00798.x}, url = {https://pubmed.ncbi.nlm.nih.gov/9083885/}, note = {Source identifier: 9083885} }