Smoking and its associations with sociodemographic and clinical characteristics and quality of life in patients with schizophrenia treated in primary care in China. - Li, Yan; Hou, Cai-Lan; Ma, Xin-Rong; Zang, Yu; Jia, Fu-Jun; Zhong, Bao-Liang; Lin, Yong-Qiang; Chiu, Helen F.K.; Ungvari, Gabor S.; Himelhoch, Seth; Cao, Xiao-Lan; Cai, Mei-Ying; et al. (General Hospital Psychiatry, 2016)