1. Mitral stenosis after mitral valve repair for non-rheumatic mitral regurgitation;Ibrahim;Ann Thorac Surg,2002
2. Mitral stenosis after mitral valve repair using the Duran flexible annuloplasty ring for degenerative mitral regurgitation;Nishida;J Heart Valve Dis,2005
3. Long-term outcomes after mitral ring annuloplasty for degenerative mitral regurgitation: Duran ring versus Carpentier-Edwards ring;Chung;J Heart Valve Dis,2007
4. Mitral valve stenosis caused by abnormal pannus extension over the prosthetic ring and leaflets after Duran ring mitral annuloplasty;Yunoki;J Card Surgc,2009
5. Mitral stenosis due to pannus overgrowth after rigid ring annuloplasty;Oda;J Heart Valve Dis,2010