@misc{indiciae8d61384f3d3b, title = {The peak to mean pressure decrease ratio: a new method of assessing aortic stenosis.}, author = {John Chambers and Ronak Rajani and Matthew Hankins and Robert Cook}, year = {2005}, doi = {10.1016/j.echo.2004.09.028}, url = {https://pubmed.ncbi.nlm.nih.gov/15947772/}, note = {Source identifier: 15947772} }