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

Year Number of Results
1988 1
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1996 1
1997 1
1999 2
2023 0

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Valproic acid toxicokinetics: serial hemodialysis and hemoperfusion.
Franssen EJ, van Essen GG, Portman AT, de Jong J, Go G, Stegeman CA, Uges DR. Franssen EJ, et al. Among authors: van essen gg. Ther Drug Monit. 1999 Jun;21(3):289-92. doi: 10.1097/00007691-199906000-00005. Ther Drug Monit. 1999. PMID: 10365638
False-positive Paul-Bunnell test in HIV seroconversion.
van Essen GG, Lieverse AG, Sprenger HG, Schirm J, Weits J. van Essen GG, et al. Lancet. 1988 Sep 24;2(8613):747-8. doi: 10.1016/s0140-6736(88)90221-8. Lancet. 1988. PMID: 2901598 No abstract available.
Exercise induced macroscopic haematuria: run for a diagnosis?
Ubels FL, van Essen GG, de Jong PE, Stegeman CA. Ubels FL, et al. Among authors: van essen gg. Nephrol Dial Transplant. 1999 Aug;14(8):2030-1. doi: 10.1093/ndt/14.8.2030. Nephrol Dial Transplant. 1999. PMID: 10462295 No abstract available.