To search by author, key in last name and optional first name/initial and optional second name/initial[au] to designate author search.
    Example: Goldman[au] or Goldman GS[au] or Goldman Gary Steven[au]
    To search by middle name/initial, use Steven[middle] or S[middle]
    To search by first name/initial and optional middle name/initial use Gary[first] or GS[first]
    [f or [m shortcuts may be used for [first] and [middle].

To search by journal, key in the name of the journal and [ref] to designate a reference/journal search.
    Example: Medical Veritas[ref] will list all references published by Medical Veritas
          Medical Veritas, 2004[ref] will list all 2004 references published by Medical Veritas

To locate a specific article by assigned PMID number, key in the PMID number and [pmid] to designate a serach by PMID number.
    Example: 91[pmid] will list the reference assigned PMID: 91

Each of the designations for author [au], reference [ref], and PMID number [pmid], may be abbreviated
    by using only the first two characters: [a, [r, or [p