1. Quality Satety and FCTC Research Team, China National Tobacco Quality Supervision and Test Center , Zhengzhou , China
2. Risk Assessment and Awareness Team, Key Laboratory of Tobacco Biological Effects , Zhengzhou , China
3. Research Division 1, Beijing Life Science Academy , Beijing , China
4. Research Division 1, Key Laboratory of Tobacco Biological Effects and Biosynthesis , Beijing , China
5. School of Chinese Materia Medica, Tianjin University of Traditional Chinese Medicine , Tianjin , China