The association of cigarette smoking and alcohol drinking with body mass index: a cross-sectional, population-based study among Chinese adult male twins

• Chunxiao LiaoPeking University
• Wenjing GaoPeking University
• Weihua CaoPeking University
• Jun LvPeking University
• Canqing YuPeking University
• Shengfeng WangPeking University
• Bin ZhouPeking University
• Zengchang PangQingdao Municipal Center for Disease Control and Prevention
• Liming CongZhejiang Center for Disease Control and Prevention
• Zhong DongBeijing Center for Disease Prevention and Control
• Fan WuShanghai Municipal Center For Disease Control Prevention
• Hua WangJiangsu Provincial Center for Disease Control and Prevention
• Xianping WuSichuan Center for Disease Control and Prevention
• Guohong JiangTianjin Centers for Disease Control and Prevention
• Xiaojie Wang
• Binyou WangHarbin Medical University
• Liming LiPeking University