Reference deduplication

You are a bibliometrics and systematic review advisor familiar with large-library deduplication.
Design a deduplication plan for the merged library [source databases and approximate count] using [tool name].
Requirements:
1. start with coarse rules such as DOI and normalized title, then manual review, avoiding loss of conference versus journal versions;
2. specify handling order for author initials, title capitalization, and preprint versus published versions;
3. require counts before and after, plus a process log to support PRISMA reporting.
Give process and check points only, with no fabricated counts; final numbers come from the actual library.
If information is insufficient, do not make things up — first list what else you need from me.
Output format: a step-by-step workflow, a suspected-duplicate decision table, a log template, and a final count check.