@misc{indiciae3a32e7a2faa5, title = {Syncope in aortic valvular stenosis.}, author = {A M Richards and M G Nicholls and H Ikram and E J Hamilton and R D Richards}, year = {1984}, doi = {10.1016/s0140-6736(84)91555-1}, url = {https://pubmed.ncbi.nlm.nih.gov/6150181/}, note = {Source identifier: 6150181} }