Reverse causation can also cause problems for Mendelian randomization.
A short manuscript demonstrating that estimates from most case-control designs cannot be interpreted as odds ratios.
How do mediation models work with time-varying variables in Mendelian randomization studies.
Causal discovery using GWAs and PheWAS.
A precise defintion of the type of lifetime effect that is estimated by Mendelian randomization and when it isn't possible to estimate this effect.
How to think about and perform Mendelian randomization analyses with binary exposures.
Falsification tests and sensitivity analyses for IV methods.