This function ensures article data is valid for report generation, particularly handling publication years.
Examples
# Create example article data
articles <- data.frame(
title = c("Migraine Study 1", "Headache Research"),
publication_year = c("2020", "not_a_year")
)
# Prepare articles
prepared <- prep_articles(articles)
#> Found 1 articles with valid publication years
print(prepared)
#> title publication_year
#> 1 Migraine Study 1 2020