title: No more comparative studies of percutaneous balloon valvuloplasty versus open surgical commissurotomy for mitral stenosis.
authors.forename: Tsung O
authors.initials: TO
authors.lastname: Cheng
mesh_terms: D006348:Cardiac Surgical Procedures; D002315:Cardiopulmonary Bypass; D002404:Catheterization; D006801:Humans; D008946:Mitral Valve Stenosis / Q000601:surgery*; D017063:Outcome Assessment, Health Care