1Oosthoek PW, Wenink ACG, Macedo AJ, et al. The parachute-like asymmetric mitral valve and its two papillary muscles. J Thorac Cardiovasc Surg, 1997,114:9-15.
2Grenadier E, Sahn DJ, Valdes-Cruz LM, et al. Two-dimensional echo Doppler study of congenital disorders of the mitral valve. Am Heart J, 1984,107:319-325.
3Banerjee A, Kohl T, Silverman NH. Echocardiographic evaluation of mitral valve anomalies in children. Am J Cardiol, 1995,76:1284-1291.
4Bano-Rodrigo A, Van Praagh S, Trowitzsch E, et al. Double-orifice mitral valve: a study of 27 postmortem cases with developmental, diagnostic and surgical considerations. Am J Cardiol, 1988,61:152-160.
5Moore P, Adatia I, Spevak PJ, et al. Sever congenital mitral stenosis in infants. Circulation, 1994,89:2099-2106.
