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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1995 1
2002 1
2011 1
2015 1
2024 0

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Mapping in PubMed.
Knecht LS, Nelson SJ. Knecht LS, et al. J Med Libr Assoc. 2002 Oct;90(4):475. J Med Libr Assoc. 2002. PMID: 12398255 Free PMC article. No abstract available.
Structured abstracts in MEDLINE, 1989-1991.
Harbourt AM, Knecht LS, Humphreys BL. Harbourt AM, et al. Among authors: knecht ls. Bull Med Libr Assoc. 1995 Apr;83(2):190-5. Bull Med Libr Assoc. 1995. PMID: 7599584 Free PMC article.