Extracts a clean PMID string by removing PMID: prefixes and whitespace.
Usage
extract_clean_pmid(input_string)
Arguments
- input_string
Character string containing PMID
Value
Clean PMID string or the original input if no cleaning needed
Examples
extract_clean_pmid("PMID: 12345678")
#> [1] "12345678"
extract_clean_pmid("9876543")
#> [1] "9876543"