Link: http://abcnews.go.com/Health/wireStory/pfizer-doubling-patient-income-limit-free-drug-program-35002347

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At abc News:

http://abcnews.go.com/Health/wireStory/pfizer-doubling-patient-income-limit-free-drug-program-35002347

At US News & World Report:

http://www.usnews.com/news/business/articles/2015/11/05/pfizer-doubling-patient-income-limit-for-free-drug-program

Erik Gordon
Ross School of Business
University of Michigan