John Raphael Levinson, M.D., Ph.D.
This page shows the publications co-authored by John Levinson and Michael Fifer.
Levinson JR, Akins CW, Buckley MJ, Newell JB, Palacios IF, Block PC, Fifer MA. Octogenarians with aortic stenosis. Outcome after aortic valve replacement. Circulation. 1989 Sep; 80(3 Pt 1):I49-56.
The connection strength for co-authors is the sum of the scores for each of their shared publications.
Publication scores are based on many factors, including how long ago they were written and whether the person is a first or senior author.