Barlow, J.B. , Pocock, W.A., Marchang , P. and Denny, M.: The significance of late systolic murmurs . Am. Heart J.66: 443. 1963.
2.
Segal, B.L. and Likoff, W.: Late systolic murmur of mitral regurgitation. Am. Heart J.67: 757, 1964.
3.
Tavel, M.E., Campbell, R.W. and Zimmer, J.F.: Late systolic mumurs and mitral regurgitation. Am. J. Cardiol.15: 719, 1965.
4.
Barlow, J.B. and Bosman, C.K.: Aneurysmal protrusion of the posterior leaflet of the mitral valve: An auscultatory-electrocardiographic syndrome . Am. Heart J.71: 166, 1966.
5.
Criley, J.M. , Lewis, K.B., Humphries, J.O. and Ross, R.S.: Prolapse of the mitral valve: Clinical and cineangiographic findings. Brit. Heart J.28: 488, 1966.
6.
Hancock, E.W. and Cohn, K.: The syndrome associated with mid-systolic click and late systolic mumur. Am. J. Med.41: 183, 1966.
7.
Leachman, R.D. , Francheschi, A.D., and Zamalloa , O.: Late systolic murmurs and clicks associated with abnormal mitral valve ring. Am. J. Cardiol.23: 679, 1969.
8.
Hutter, A.M. , Dinsmore, R.E., Willerson, J.T. and DeSanctis , R.W.: Early systolic clicks due to mitral valve prolapse. Circulation . 44: 516, 1971.
9.
Edler, I.: Ultrasoundcardiography in mitral valve stenosis. Am. J. Cardiol.19: 18, 1967.
10.
Gustafson, A. : Correlation between ultrasoundcardiography, hemodynamics, and surgical findings in mitral stenosis. Am. J. Cardiol.19: 32, 1967.
11.
Segal, B.L. , Likoff, W., and Kingsley, B.: Echocardiography. Clinical application in combined mitral stenosis and regurgitation. Am. J. Cardiol.19: 42, 1967.
12.
Segal, B.L. , Likoff, W. and Kingsley, B.: Echocardiography. Clinical application in mitral regurgitation. Am. J. Cardiol.19: 50, 1967.
13.
Effert, S.: Pre- and postoperative evaluation of mitral stenosis by ultrasound . Am. J. Cardiol.19: 59, 1967.
14.
Winters, W.L. , Hafer, J., and Soloff, L.A.: Abnormal mitral valve motion as demonstrated by the ultrasound technique in apparent pure mitral insufficiency. Am. Heart J.77: 196, 1969.
15.
Kerber, R.E. , Isaeff, D.M. and Hancock, E.W.: Echocardiographic patterns in patients with the syndrome of systolic click and late systolic murmur. New Engl. J. Med.284: 691, 1971.
16.
Joyner, C.R. , Jr., Reid, J.M. and Bond, J.P.: Reflected ultrasound in the assessment of mitral valve disease. Circulation.27: 503, 1963.
17.
Steelman, R.B. , White, R.S., Hill , J.C., Nagle, J.P. and Cheitlin, M.D.: Mid-systolic clicks in arteriosclerotic heart disease: A new facet in the syndrome of papillary muscle dysfunction . Circulation. 44: 503, 1971.
18.
Dillon, J.C. , Haine, C.L., Chang , S. and Feigenbaum, H.: Use of echocardiography in patients with prolapsed mitral valve. Circulation. 43: 503, 1971.
19.
Shah, P.M. and Gramiak, R.: Echocardiographic recognition of mitral valve prolapse. Circulation . 42(Suppl. III): 45, 1970.
