Robert S. Stern

A comparison of length of stay and costs for health maintenance organization and fee-for-service patients.

R. Stern, P. Gertler, A. Epstein, 1989, Archives of internal medicine.

The association of patients' socioeconomic characteristics with the length of hospital stay and hospital charges within diagnosis-related groups.

R. Stern, C. Begg, A. Epstein, 1988, The New England journal of medicine.

The impact of patient socioeconomic status and other social factors on readmission: a prospective study in four Massachusetts hospitals.

R. Stern, J. Weissman, A. Epstein, 1994, Inquiry : a journal of medical care organization, provision and financing.