Article
Revisiting Mendelian randomization studies of the effect of body mass index on depression.
American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics - 1 Mar 2015
Walter Stefan, Kubzansky Laura D, Koenen Karestan C, Liang Liming, Tchetgen Tchetgen Eric J, Cornelis Marilyn C, Chang Shun-Chiao, Rimm Eric, Kawachi Ichiro, Glymour M Maria
Abstract excerpt
Mendelian Randomization studies, which use genetic instrumental variables (IVs) as quasi-experiments to estimate causal effects, report inconsistent findings regarding effects of body mass index (BMI) on mental health. We used genetic IV to estimate effects of BMI on depression and evaluated vali...
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