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Accrued Expenses (Details) - USD ($)
Mar. 31, 2023
Dec. 31, 2022
Mar. 31, 2022
Accrued Expenses      
Payroll and related benefits $ 128,745 $ 556,827  
Accrued professional and clinical fees 1,129,605 3,180,458  
Total accrued expenses $ 1,258,350 $ 3,737,285 $ 468,125