Fig. 2From: Assessing the causal relationships between gout and hypertension: a bidirectional Mendelian randomisation study with coarsened exposuresDirected acyclic graph for the MR with coarsened exposure framework under modified assumptions. Dotted circles represent unobserved variables and complete circles represent observed variables.\(Z,\) multiple genetic IVs;\(X,\) other genetic variables;\(V,\) environmental share;\(G,\) genetic share;\(M,\) measured confounders;\(L,\) latent exposure;\(D,\) measured discrete exposure;\(Y,\) continuous or binary outcomeBack to article page