1. State-of-the-art symposium on coronary arterial surgery. Preface;Edmunds,1989
2. State-of-the-art symposium on coronary arterial surgery. Keynote address;Ebert,1989
3. Report of the first presentation of the National Database;Clark;Ann Thorac Surg,1991
4. A method of uniform stratification of risk for evaluating the results of surgery in acquired adult heart disease;Parsonnct;Circulation,1989
5. Adult open heart surgery in New York State. An analysis of risk factors and hospital mortality rates;Hannan;JAMA,1990