1. If only one primary outcome was specified, we selected that outcome as the main outcome. | |
2. If more than one primary outcome was specified, we selected the first outcome reported in the “Results” section as the main outcome. | |
3. If no primary outcome was specified, we selected the outcome mentioned in the “Title” or “Objective” as the main outcome. | |
4. If no primary outcome was specified and no outcome was mentioned in the “Title” or “Objective,” we selected the first outcome reported in the “Results” section as the main outcome. |