Title Retrieve article details from PubMed
PubMed(PMID)
A valid PMID as a string
a PubMed-class object
Retrieves article details for a PMID and returns a PubMed class object. The object is a list with three data.frames:
1. pubinfo contains details of the article and its publication 2. authors contains the author list 3. affiliations contains the unique author affiliations