1. Interrelated issues in evaluation and evaluation research;Bloch;Nursing Res.,1980
2. Measuring the quality of medical care: a beginning;Cooper;Cancer Clin. Trials,1979
3. Some basic issues in evaluating the quality of health care;Donabedian,1976
4. Comparative effectiveness of para-professional and professional helpers;Durlak;Psychol. Bull.,1979
5. Testing measures of the quality of residential care: a pilot study;Durward;Behav. Res. Ther.,1976