Validates whether a string contains a valid PubMed ID (PMID) format.
PMIDs are numeric identifiers, typically 1-8 digits.
Usage
validate_pmid_format(input_string)
Arguments
- input_string
Character string to validate as PMID
Value
Logical indicating whether the input is a valid PMID format
Examples
validate_pmid_format("12345678")
#> [1] TRUE
validate_pmid_format("PMID: 9876543")
#> [1] TRUE
validate_pmid_format("not-a-pmid")
#> [1] FALSE