Diagram Reference. The citation would normally be given after the title of the figure table diagram etc. You should provide an in text citation for any photographs images tables diagrams graphs figures or illustrations that you reproduce in your work.
You can use reference in a diagram using the keyword ref over. Figures should be numbered and labelled with captions. Its more a reference guide.
Sequence diagram with references.
Figures should be numbered and labelled with captions. Flow diagram of the progress through the phases of a parallel randomised trial of two groups that is enrolment intervention allocation follow up and data analysis. To have a dotted arrow you use it is also possible to use and. Mermaid lets you create diagrams and visualizations using text and code.