construct_query
constructs the url extension for an iCite API call
construct_query(query_type = "pmid", pmids = NA, year = NA,
offset = NA, limit = NA)
character. The type of query being constructed. Limited to 'pmid' or 'search'. If 'pmid', then you must provide a vector of pmids.
character or numeric. A vector of pmids to be queried. If `query_type` is set to 'pmid', this is the only argument used. All others will be ignored.
character or numeric. The year to be searched.
character. The lowest PMID to be returned.
character. Maximum number of entries to return.