title: Response to Stampfer commentary.
authors.forename: David F
authors.initials: DF
authors.lastname: Williamson
mesh_terms: D006801:Humans; D008017:Life Expectancy; D009765:Obesity / Q000401:mortality*; D016016:Proportional Hazards Models; D012107:Research Design; D012907:Smoking / Q000009:adverse effects; D015431:Weight Loss