1. American College of Surgeons statement on emerging technologies and the evaluation of credentials;Am Coll Surg Bull,1994
2. Therapeutic innovation;Moore;CA Cancer J Clin,1970
3. Can you believe what you read in medical journals?;Soffer;Chest,1992
4. Task force IV;Frommer;J Am Coll Cardiol,1990
5. Federal policy for the protection of human subjects. Code of Federal Regulations, Title 45 1991;46.102d.