1. Documentation of time expenditures of clinical dietitians: results of a statewide time study in Texas;Shanklin;J Am Diet Assoc,1988
2. Concepts of cost effectiveness; accountability for nutrition, productivity;Spears;J Am Diet Assoc,1976
3. Identifying patients at nutritional risk and determining clinical productivity; essentials for an effective nutrition care program;DeHoog;J Am Diet Assoc,1985