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2. U.S. Department of Health and Human Services, Food and Drug Administration Food and Drug Administration Safety and Innovation Act (FDASIA) 2012 http://www.fda.gov/regulatoryinformation/legislation/significantamendmentstothefdcact/fdasia/ucm20027187.htm
3. U.S. Department of Health and Human Services, Office of the Assistant Secretary for Planning and Evaluation ASPE Issue Brief. Economic Analysis of the Causes of Drug Shortages 2011 https://aspe.hhs.gov/sites/default/files/pdf/108986/ib.pdf
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