title: How much do we know about the heritability of BMI?
authors.affiliation: Department of Biostatistics and Epidemiology, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA ruifeng@mail.med.upenn.edu.
authors.forename: Rui
authors.initials: R
authors.lastname: Feng
mesh_terms: D015992:Body Mass Index; D014429:Twins, Dizygotic