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Accrued Expenses
3 Months Ended
Mar. 31, 2022
Accrued Expenses  
Accrued Expenses

(6) Accrued Expenses

Accrued expenses consisted of the following:

    

March 31, 

December 31, 

2022

2021

Payroll and related benefits

$

168,515

$

712,768

Accrued professional and clinical fees

 

158,920

 

105,672

$

327,435

$

818,440