Coombs J, McBurney C, Gondek K, Copley-Merriman C. Evidence of patient reported outcomes in labeling for oncology products: evaluation of United States and European labels. Mapi Quality of Life Newsletter. 2002 Oct;29:1-3.
Mansfield CA, Van Houtven GL, Huber J. Compensating for public harms: why public goods are preferred to money. Land Econ. 2002;78(3):368-89.