Comparisons of factors correlated with successful smoking cessation between middle-aged and older smokers. - Chang, Ya-Hui; Wu, Jia-Ling; Lee, Shang-Chi; Chen, Chuan-Yu; Kuo, Chin-Wei; Lin, Esther Ching-Lan; Lo, Shu-Ying; Huang, Yu-Ying; Tsai, Chao-Ying; Hsieh, Pei-Hsing; Li, Chung-Yi (PLoS ONE, 2026)