Affiliation: | 1. Division of Epidemiology, Statistics and Prevention Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, 6100 Executive Blvd., Room 7B03, Rockville, MD 20852, USA;2. Division of Cancer Control and Population Sciences, Behavioral Research Program, Tobacco Control Research Branch, National Cancer Institute Rockville, MD 20852, USA;3. Department of Pharmacology & Toxicology, School of Medicine & Biomedical Sciences, University at Buffalo, State of New York, Buffalo, NY 14214, USA;1. Department of Material Science and Engineering, National Tsing Hua University, Hsinchu 300, Taiwan, ROC;2. Department of Physics, Tamkang University, New Taipei 251, Taiwan, ROC |