Quantifying the persisting orphan-drug shortage public health crisis in the United States.

J Mark Access Health Policy · 2017 · PMC5560412 · PMID 28839523

Europe PMC DOI

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a decreasing trendno p-value reported

However, because the number of new ODs on the market grew steadily in the study period, the percentage of ODs that experienced a shortage had a decreasing trend since the maximum of 5.3 % in 2011.

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