Comment on

• Minimally invasive mitral valve operations.

  Navia JL, Cosgrove DM 3rd. Navia JL, et al. Ann Thorac Surg. 1996 Nov;62(5):1542-4. doi: 10.1016/0003-4975(96)00779-5. Ann Thorac Surg. 1996. PMID: 8893611
• Minimally invasive mitral operations.

  Arom KV, Emery RW. Arom KV, et al. Ann Thorac Surg. 1997 Apr;63(4):1219-20. Ann Thorac Surg. 1997. PMID: 9124960 No abstract available.