REFERENCES
- Horn SD, Sharkey PD, Chambers AF, Horn RA. Severity of Illness within DRGs: Impact on Prospective Payment. American Journal of Public Health 1985; 75:1195–1199.
- Horn SD, Horn RA, Sharkey PD, Chambers AF. Severity of Illness Within DRGs: Homogeneity Study. Medical Care 1986; 24:225–235.
- Horn SD, Bulkley G, Sharkey PD, Chambers AF, Horn RA, Schramm CJ. Interhospital Differences in Severity of Illness: Problems for Prospective Payment Based on Diagnosis-Related Groups (DRGs). New England Journal of Medicine 1985; 313:20–24.
- Smits HL and Watson RE. DRGs and the Future of Surgical Practice. New England Journal of Medicine 1984; 312:1612–1615.
- Mullin RS. Diagnosis-related Groups and Severity: ICD-9-CM, the Real Problem. Journal of the American Medical Association 1985;254:1208–1210.
- Horn SD and Horn RA. Reliability and Validity of the Severity of Illness Index. Medical Care 1986; 24:159–178.
- Federal Register, Volume 48, No. 171. Thursday, September 1, 1983, 39752 ff.
- Horn SD. The Computerized Severity Index: Conceptualization, Comparisons, and Applications. Health-Care Financial Management (to appear).
- Horn SD. Computerized Severity Index Codebook, Health Services International, New Haven, Connecticut, 1986.