Extract PubMed ID from elink_list object
extract_pmid.elink_list.RdExtract PubMed ID from an elink_list object.
Usage
# S3 method for class 'elink_list'
extract_pmid(x, no_result = "warning", ...)Arguments
- x
An
elink_listobject, generated by rentrez::entrez_link and it's derivatives (e.g. citedby_pmid) whenby_id = TRUE.- no_result
The type of condition that should be signaled when no PubMed results exist in a response; one of "error", "warning" (default), "message" or "none".
- ...
Additional arguments passed on to
extract_pmid.elink().
See also
Other extract_pmid documentation:
extract_pmid(),
extract_pmid.elink()