Nearly 15 percent of the U.S. population experiences migraine. One subtype of migraine that is not well understood is migraine with aura (MA). Individuals who experience MA often see flashing lights, ...

Previously, Mendelian randomization (MR) studies have explored the causal relationship between smoking and abdominal obesity using a single genetic variant for smoking heaviness. Similarly, a recent ...

Introduction to Mendelian randomization, the problems with using traditional observational studies to investigate causality, and Randomized controlled trials as the gold standard for causal research.