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Accrued Expenses
6 Months Ended
Jun. 30, 2023
Accrued Expenses  
Accrued Expenses

(5) Accrued Expenses

Accrued expenses consisted of the following:

    

June 30, 

December 31, 

2023

2022

Payroll and related benefits

$

260,287

$

556,827

Accrued professional and clinical fees

 

640,685

 

3,180,458

$

900,972

$

3,737,285