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Accrued Expenses (Tables)
3 Months Ended
Mar. 31, 2023
Accrued Expenses  
Schedule of accrued expenses

Accrued expenses consisted of the following:

    

March 31, 

December 31, 

2023

2022

Payroll and related benefits

$

128,745

$

556,827

Accrued professional and clinical fees

 

1,129,605

 

3,180,458

$

1,258,350

$

3,737,285