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RETRACTED ARTICLE: Seasonal and Secular Periodicities Identified in the Dynamics of US FDA Medical Devices (1976–2020): Portends Intrinsic Industrial Transformation and Independence of Certain Crises
The US Food and Drug Administration (FDA) regulates medical devices (MD), which are predicated on a concoction of economic and policy forces (e.g., supply/demand, crises, patents), under primarily two administrative circuits: premarketing notifications (PMN) and Approvals (PMAs). This work considers...
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Formato: | Online Artículo Texto |
Lenguaje: | English |
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Springer International Publishing
2021
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8382110/ https://www.ncbi.nlm.nih.gov/pubmed/34426954 http://dx.doi.org/10.1007/s43441-021-00334-4 |