G. Berman

Beneficial Effects of Vasodilator Agents in Severe Mitral Regurgitation Due to Dysfunction of Subvalvar Apparatus

W. Parmley, J. Forrester, H. Marcus, 1973, Circulation.

Effects of sample volume location, imaging view, heart rate and age on tricuspid velocimetry in normal subjects.

N. Reichek, D. Brownson, P. Douglas, 1990, The American journal of cardiology.

Prevalence of multivalvular regurgitation in athletes.

N. Reichek, P. Douglas, M. O'Toole, 1989, The American journal of cardiology.