R. S. Nakagawa

Exponential smoothing method for forecasting drug expenditures.

J. Tan, M. M. D'Sa, D. Hill, 1994, American journal of hospital pharmacy.

Regulation and innovation in practice – Not a “drug interaction”?

R. Tsuyuki, R. S. Nakagawa, 2019, Canadian Pharmacists Journal / Revue des Pharmaciens du Canada.

Drug-Related Problems Identified and Resolved Using Pharmaceutical Care Versus Traditional Clinical Monitoring

S. Shalansky, R. S. Nakagawa, A. Wee, 1996 .

The effect of pharmacy intervention on aminoglycoside costs.

R. Tsuyuki, R. S. Nakagawa, 1987, The Canadian journal of hospital pharmacy.