Individual and interpersonal triggers to quit smoking in China: a cross-sectional analysis
Pek Kei Im, Ann McNeill, Mary E Thompson, Geoffrey T Fong, Steve Xu, Anne C K Quah, Yuan Jiang, Lion Shahab
Tobacco Control Nov 2015, 24 (Suppl 4) iv40-iv47; DOI: 10.1136/tobaccocontrol-2014-052198