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2. U.S. Subpart H—Accelerated Approval of New Drugs for Serious or Life-Threatening Illnesses. Code of Federal Regulations, 21 CFR 314. Dec. 11, 1992. Amended at 64 FR 402, Jan. 5, 1999.
3. U.S. Orphan Drug Act. Pub L No. 97–414, 96 Stat 2049 (1983).
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5. U.S. Food and Drug Administration Modernization Act. Pub L No. 105–115 (1997 Nov. 21). 21 USC 355a. 111 Stat 2296.