Effectiveness of mobile smoking cessation treatment with 1‐week nicotine replacement therapy sampling at outdoor smoking hotspots: A cluster randomized controlled trial. - He, Wan Jia Aaron; Wang, Qi; Chan, Ching Han Helen; Luk, Tzu Tsun; Wang, Man Ping; Chan, Siu Chee Sophia; Lam, Tai Hing; Cheung, Yee Tak Derek (Addiction, 2025)