Denny: The significance of late systolic murmurs. American Heart Journal, St. Louis, 1963, 66: 443. J. B. Barlow, C. K. Bosman, J. W. C.
[whonamedit.com]
[…] and a late systolic MR murmur are commonly heard.
[slideshare.net]
systolic murmur that is best heard at the mitral region and may radiate to the axilla.
[amboss.com]