gene.geneslist.sig: Compute 3 two-way table statistics and p-values,
with 4 different adjustments, for PubMed co-citation
Description
This function calculates Concordance, Jaccard's index and
Hubert's $\Gamma$ with
no adjustment, adjusting for paper size (PS), adjusting for
gene size (GS) and both, to evaluate the significance of
co-citation of a gene of interest and a gene list