create_citation_net: Create a citation network from article data
Description
This function creates a citation network from article data.
Note: Currently a placeholder as it requires citation data not available through basic PubMed queries.
Usage
create_citation_net(article_data, citation_data = NULL)
Value
An igraph object representing the citation network.
Arguments
- article_data
A data frame containing article data.
- citation_data
A data frame containing citation data (optional).