Dujardin, K.S., Enriquez-Sarano, M., Bailey, K.R., Nishimura, R.A., Seward, J.B., Tajik, A.J., Grading of mitral regurgitation by quantitative Doppler echocardiography: calibration by left ventricular angiography in routine clinical practice. Circulation 96 (1997), 3409–3415.
Sannino, A., Smith, R.L. II, Schiattarrella, G.G., Trimarco, B., Esposito, G., Grayburn, P.A., Survival and cardiovascular outcomes of patients with secondary mitral regurgitation: a meta-analysis of 53 studies. JAMA Cardiol 2 (2017), 1130–1139.
Grayburn, P.A., Carabello, B., Gillam, L.D., et al. Defining severe mitral regurgitation: emphasis on an integrated approach. J Am Coll Cardiol 64 (2014), 2792–2801.
Benfari, G., Antoine, C., Essayagh, B., et al. Functional mitral regurgitation outcome and grading in heart failure with reduced ejection fraction. J Am Coll Cardiol Img 14 (2021), 2303–2315.
Asch, F., Grayburn, P., Siegel, R.J., et al., on behalf of the COAPT Investigators. MitraClip in patients with heart failure and secondary mitral regurgitation: echocardiographic outcomes from the COAPT trial. J Am Coll Cardiol 74:24 (2019), 2969–2979.
Bartko, P.E., Heitzinger, G., Spinka, G., et al. Principal morphomic and functional components of secondary mitral regurgitation. J Am Coll Cardiol Img 14 (2021), 2288–2300.
Packer, M., Grayburn, P.A., New evidence supporting a novel conceptual framework for distinguishing proportionate and disproportionate functional mitral regurgitation. JAMA Cardiol 5 (2020), 469–475.
