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Orphan drugs: major development challenges at the clinical stage.
Fonseca DA, Amaral I, Pinto AC, Cotrim MD. Fonseca DA, et al. Among authors: cotrim md. Drug Discov Today. 2019 Mar;24(3):867-872. doi: 10.1016/j.drudis.2019.01.005. Epub 2019 Jan 15. Drug Discov Today. 2019. PMID: 30658132 Review.
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