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Acknowledgments
The author wishes to thank S Choe and S Kassim for their insightful comments and edits of this commentary.
Disclaimer
The views expressed in this article do not necessarily represent the official views or policies of the US FDA.
Financial & competing interests disclosure
The author has no relevant affiliations or financial involvement with any organization or entity with a financial interest in or financial conflict with the subject matter or materials discussed in the manuscript. This includes employment, consultancies, honoraria, stock ownership or options, expert testimony, grants or patents received or pending, or royalties.
No writing assistance was utilized in the production of this manuscript.