Bertoldi, A. D., Barros, A. J. D., Camargo, A. L., Hallal, P. C., Vandoros, S., Wagner, A., & Ross-Degnan, D. (2011). Household Expenditures for Medicines and the Role of Free Medicines in the Brazilian Public Health System. American Public Health Association.

Bertoldi, Andréa D., Aluísio J. D. Barros, Aline Lins Camargo, Pedro C. Hallal, Sotiris Vandoros, Anita Wagner, und Dennis Ross-Degnan. Household Expenditures for Medicines and the Role of Free Medicines in the Brazilian Public Health System. American Public Health Association, 2011.

Bertoldi, Andréa D., et al. Household Expenditures for Medicines and the Role of Free Medicines in the Brazilian Public Health System. American Public Health Association, 2011.