@misc{indiciaeee3e8aeb44fc, title = {Accessory mitral valve tissue causing left ventricular outflow tract obstruction.}, author = {W G Meldrum-Hanna and T B Cartmill and R E Hawker and J M Celermajer and C M Wright}, year = {1986}, doi = {10.1136/hrt.55.4.376}, url = {https://pubmed.ncbi.nlm.nih.gov/3964505/}, note = {Source identifier: 3964505} }