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Young J, De Sutter A, Merenstein D, van Essen GA, Kaiser L, Varonen H, Williamson I, Bucher HC.Young J, et al. Among authors: van essen ga.Lancet. 2008 Mar 15;371(9616):908-14. doi: 10.1016/S0140-6736(08)60416-X.Lancet. 2008.PMID: 18342685Review.
Venekamp RP, Hoogland J, van Smeden M, Rovers MM, De Sutter AI, Merenstein D, van Essen GA, Kaiser L, Liira H, Little P, Bucher HC, Reitsma JB.Venekamp RP, et al. Among authors: van essen ga.BMJ Open. 2021 Jul 1;11(7):e047186. doi: 10.1136/bmjopen-2020-047186.BMJ Open. 2021.PMID: 34210729Free PMC article.
Thiadens HA, Ros C, Postma DS, van Essen GA.Thiadens HA, et al. Among authors: van essen ga.Lancet. 2001 Oct 13;358(9289):1272-3. doi: 10.1016/s0140-6736(01)06366-8.Lancet. 2001.PMID: 11675093No abstract available.
Stalman W, van Essen GA, van der Graaf Y, de Melker RA.Stalman W, et al. Among authors: van essen ga, van der graaf y.Br J Gen Pract. 1997 Dec;47(425):794-9.Br J Gen Pract. 1997.PMID: 9463979Free PMC article.Clinical Trial.
Stalman W, van Essen GA, van der Graaf Y, de Melker RA.Stalman W, et al. Among authors: van essen ga, van der graaf y.Fam Pract. 1997 Apr;14(2):124-9. doi: 10.1093/fampra/14.2.124.Fam Pract. 1997.PMID: 9137950
Opstelten W, Van Wijck AJ, Van Essen GA, Buskens E, Bak AA, Kalkman CJ, Verheij TJ, Moons KG.Opstelten W, et al. Among authors: van wijck aj, van essen ga.BMC Anesthesiol. 2004 Jan 26;4(1):2. doi: 10.1186/1471-2253-4-2.BMC Anesthesiol. 2004.PMID: 15005813Free PMC article.
Opstelten W, Zuithoff NPA, van Essen GA, van Loon AM, van Wijck AJM, Kalkman CJ, Verheij TJM, Moons KGM.Opstelten W, et al. Among authors: van essen ga, van loon am, van wijck ajm.Pain. 2007 Nov;132 Suppl 1:S52-S59. doi: 10.1016/j.pain.2007.02.004. Epub 2007 Mar 26.Pain. 2007.PMID: 17379412
Opstelten W, Mauritz JW, de Wit NJ, van Wijck AJ, Stalman WA, van Essen GA.Opstelten W, et al. Among authors: van wijck aj, van essen ga.Fam Pract. 2002 Oct;19(5):471-5. doi: 10.1093/fampra/19.5.471.Fam Pract. 2002.PMID: 12356697