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Note 5 - Prepaid Expenses and Other Current Assets (Tables)
3 Months Ended
Mar. 31, 2024
Notes Tables  
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]
   

March 31, 2024

   

December 31, 2023

 

Clinical expenses

  $ 952,574     $ 711,362  

Insurance

    265,944       436,859  

Professional services

    21,917       37,917  

Dues and memberships

    77,599        

Other

    30,645       70,363  

Total

  $ 1,348,679     $ 1,256,501