Function resolve_entries 

pub async fn resolve_entries(
    entries: Vec<Result<ParsedEntry, ParseError>>,
    ctx: &FetchContext,
) -> Result<Vec<Resolved>, FetchError>

Resolve every PMID / PMCID entry of a parsed bibliography to its DOI, leaving every other entry as it was. One request per PubMed id, at NCBI’s rate.

Errors

A provenance-log failure (fail-closed); every other failure is an Unresolved entry.