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Condensed Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Expenses
Research and development	$ 8,082,510	$ 11,606,197
General and administrative	4,189,068	4,705,674
Total expenses	12,271,578	16,311,871
Loss from operations	(12,271,578)	(16,311,871)
Foreign exchange losses	(9,392)	(6,313)
Investment income	129,805	490,984
Net loss	$ (12,151,165)	$ (15,827,200)
Net loss per share, basic and diluted	$ (0.31)	$ (0.41)
Weighted average shares outstanding, basic and diluted	39,177,592	38,968,110

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The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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