Non-pharmacological interventions for smoking cessation: analysis of systematic reviews and meta-analyses. - Nian, Tao; Guo, Kangle; Liu, Wendi; Deng, Xinxin; Hu, Xiaoye; Xu, Meng; E, Fenfen; Wang, Ziyi; Song, Guihang; Yang, Kehu; Li, Xiuxia; Shang, Wenru (BMC Medicine, 2023)