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Financial & competing interests disclosure
This work is supported by a VA MREP Award and by grants from the Department of Defense and American Heart Association Western States Affiliate. The author has no other 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 apart from those disclosed.
No writing assistance was utilized in the production of this manuscript.
Acknowledgements
The author would like to thank Dr Guangwei Wei, Mrs Dongmin Wang and Dr Peng Zhang for their contributions to the author‘s experimental studies regarding intranasal drug delivery.