I'm a senior undergraduate student in the US conducting a mental health research study for my capstone/honors project. The topic I am examining is niche and timely, the study design is robust, and I have received IRB approval -- so, with enough study participants, I (and my mentors) believe the results could be publishable.
The question is: I've been asked to contribute a piece about the project to a non-peer-reviewed undergraduate journal. I understand that I can't publish results in two journals. Would it be acceptable to write a commentary-style article reviewing the background of the research question and including the high-level results/takeaways from the project (citing the results a

