@misc{indiciae25ae66d6ae03, title = {The floppy mitral valve. Study on pathogenesis.}, author = {E G Olsen and H K Al-Rufaie}, year = {1980}, doi = {10.1136/hrt.44.6.674}, url = {https://pubmed.ncbi.nlm.nih.gov/7459151/}, note = {Source identifier: 7459151} }