Accrued expenses and other liabilities consist of the following:
Year Ended December 31,
2022
2021
Research and development costs and other accrued expenses
$
279,434
902,803
Accrued bonus
14,832
—
Professional fees
113,643
62,936
Accrued expenses and other current liabilities
407,909
965,739
No definition available.
Tabular disclosure of the components of accrued liabilities.