1.
Essential graph G of variables A, B, C, and H. H is an undirected hub connecting the other three variables.
2.
Visualizations of the four DAGs in G .
Visualization of examples of the 6 types of Markov Equivalence Classes (MECs), their corresponding essential graphs, the DAGs contained in those essential graphs, the total number...
CONSORT checklist.
CHEERS checklist.
Study protocol.
Overview of measures.
Unit costs.
Total costs based on observed means.
CONSORT flow diagram of participants.