Before you invest.
Question, gap analysis, and target journals. Fixed fee, defined deliverable, reproducible code.

Concept & feasibility note
A written concept document that turns a clinical area or a rough idea into a specific, publishable question. It states the gap in the literature, the data source and design that can answer it, the expected sample and power, the main risks, and a shortlist of realistic target journals. A short, free version of this note is how every Cohira engagement starts; the full document is the paid stage.
What you get
$500 per project · typically 5 to 7 working days
Start with a free noteHow single-task work runs
Dataset, draft, idea, or rejection letter
What the stage needs, within two working days
Scope, timeline, fee in writing
Deliverable, code, handover note
Test the fit at no cost
You get a short feasibility note, design, expected sample, realistic journals, free of charge.