SJ Sacher

Dunn, D. ., Sacher, S. ., Cohen, W. ., & Hsiao, W. . (1969). Economies of scope in physicians’ work: the performance of multiple surgery. Inquiry : A Journal of Medical Care Organization, Provision and Financing, 32(1), 87-101. (Original work published 1995)

Litwin, M. ., Sacher, S. ., & Cohen, W. . (1993). The resource-based relative value scale: methods, results and impacts on urology. The Journal of Urology, 150(3), 981-7. (Original work published 1993)