@misc{indiciae5f10a7774148, title = {Atrial fibrillation.}, author = {T O Cheng}, year = {1993}, doi = {10.5694/j.1326-5377.1993.tb137555.x}, url = {https://pubmed.ncbi.nlm.nih.gov/8419764/}, note = {Source identifier: 8419764} }