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Note 5 - Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2016

Notes Tables

Other Current Liabilities [Table Text Block]

		March 31, 2016				December 31, 2015
Accrued interest payable		$	0			$	14,009
Accrued payroll and payroll related expenses			283,585				56,947
Accrued professional fees			241,524				327,950
Accrued clinical studies expenses			471,406				184,737
Other accrued expenses			91,223				38,026
Total		$	1,087,738			$	621,669