Thanks Brian. In conjunction with my comments, I'd like to recommend that participants refer to Viking's 10-K filing with the Securities and Exchange Commission, which we expect to file later today, for additional details. I'll now go over our financial results for the fourth quarter of 2017. Our research and development expenses for the three months ended December 31, 2017 were $3 million, compared to $2.6 million for the same period in 2016. The increase was primarily due to increased activities related to our VK2809 clinical program. Our fourth quarter general and administrative expenses were $1.4 million, compared to $1.1 million for the same period in 2016. The increase was primarily due to increases in salaries and benefits-related expense. For the three months ended December 31, 2017, Viking reported a net loss of $4.1 million, or $0.14 per share, compared to a net loss of $3.6 million, or $0.18 per share, in the corresponding period in 2016. The increase in net loss for the fourth quarter of 2017 was primarily due to an increase in research and development expenses and general and administrative expenses noted previously. That concludes the fourth quarter financial review and I'll now go over the financial results for the year ended December 31, 2017. Our research and development expenses for the twelve months ended December 31, 2017 were $13.7 million, compared to $9 million for the same period in 2016. The increase in research and development expenses was primarily related to increases in expenses related to clinical trial activities for our VK5211 and VK2809 programs, our preclinical efforts for our VK0214 program, third party manufacturing of our clinical-stage drug candidates, as well as regulatory and other services provided by certain third-party consultants. Our general and administrative expenses for the twelve months ended December 31, 2017 were $5.3 million, compared to $4.8 million for the same period in 2016. This increase was primarily due to increases in salaries and benefits-related expense, offset by a decrease in non-cash stock compensation expense. For the twelve months ended December 31, 2017, Viking reported a net loss of $20.6 million, or $0.79 per share, compared to a net loss of $14.7 million, or $0.90 per share, in the comparable period in 2016. The increase in net loss for the full year 2017 was primarily due to the increase in research and development expenses and general and administrative expenses noted previously as well as a decrease in change in fair value of debt conversation feature liability. Our balance sheet at December 31, 2017 showed cash, cash equivalents and short-term investments totaling $20.6 million. In February 2018, Viking sold an aggregate of 12,650,000 shares of its common stock, resulting in gross proceeds of $63.3 million before deducting underwriting discounts and commissions and other offering expenses. As of February 28, 2018, Viking had 50,898,802 shares of common stock outstanding. This concludes my financial review. I'll now turn the call back over to Brian.