Effect of smoking-related COVID-19 risk messaging on smoking cessation in community smokers: A pragmatic randomized controlled trial oleh Xue Weng<sup>*<sup/>, Tzu Tsun Luk<sup>*<sup/>, Yongda Socrates Wu, Sheng Zhi Zhao, Derek Yee Tak Cheung, Henry Sau Chai Tong, Vienna Wai Yin Lai, Tai Hing Lam, Man Ping Wang