University of Washington Twin Registry: construction and characteristics of a community-based twin registry.
Afari N, Noonan C, Goldberg J, Edwards K, Gadepalli K, Osterman B, Evanoff C, Buchwald D
A twin study of posttraumatic stress disorder symptoms and chronic widespread pain.
Arguelles LM, Afari N, Buchwald D, Clauw DJ, Furner S, Goldberg J
Is the association between posttraumatic stress disorder symptoms and poor health due to a common familial or genetic factor?
Roy-Byrne P, Noonan C, Afari N, Buchwald D, Goldberg J
Genetic and environmental influences on insomnia, daytime sleepiness, and obesity in twins.
Watson NF, Goldberg J, Arguelles LM, Buchwald D