...Operator Welcome to Verona Pharma's Fourth Quarter and Year-End 2021 Financial Results and Operating Highlights Conference Call. (Operator Instructions) Earlier this morning, Verona Pharma issued a press release announcing its financial results for the 3 months and full year ended December 31, 2021. A copy can be found in the Investor Relations tab on the corporate website, www.veronapharma.com. Before we begin, I'd like to remind you that during today's call, statements about the company's future expectations, plans and prospects are forward-looking statements. These forward-looking statements are based on management's current expectations. These statements are neither promises nor guarantees and involve known and unknown risks, uncertainties and other important factors that may cause our actual results, performance or achievements to be materially different from our expectations, expressed or implied by the forward-looking statements, including, without limitation, the impact of COVID-19...