@article {cokkinos1971relation,
	title = {Relation of anatomic abnormality of mitral annulus to functional mitral insufficiency in late systole.},
	journal = {Texas medicine},
	volume = {67},
	number = {2},
	year = {1971},
	pages = {82{\textendash}85},
	author = {Cokkinos, D.V. and Zamalloa, O and Leachman, RD}
}
