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Ten Harkel AD, Berkhout M, Hop WC, Witsenburg M, Helbing WA.Ten Harkel AD, et al. Among authors: hop wc.Arch Dis Child. 2009 Jul;94(7):531-5. doi: 10.1136/adc.2007.134924. Epub 2009 Mar 22.Arch Dis Child. 2009.PMID: 19307195
Van Biezen FC, Bakx PA, De Villeneuve VH, Hop WC.Van Biezen FC, et al. Among authors: hop wc.J Bone Joint Surg Am. 1993 Apr;75(4):514-8. doi: 10.2106/00004623-199304000-00006.J Bone Joint Surg Am. 1993.PMID: 8478380
Angelini GD, Fraser AG, Koning MM, Smyllie JH, Hop WC, Sutherland GR, Verdouw PD.Angelini GD, et al. Among authors: hop wc.Circulation. 1990 Nov;82(5 Suppl):IV397-406.Circulation. 1990.PMID: 2225431
van der Veen AH, van Geel AN, Hop WC, Wiggers T.van der Veen AH, et al. Among authors: hop wc.Eur J Surg. 1998 Jul;164(7):507-12. doi: 10.1080/110241598750005859.Eur J Surg. 1998.PMID: 9696972
de Waard-van der Spek FB, Oranje AP, Lillieborg S, Hop WC, Stolz E.de Waard-van der Spek FB, et al. Among authors: hop wc.J Am Acad Dermatol. 1990 Oct;23(4 Pt 1):685-8. doi: 10.1016/0190-9622(90)70274-l.J Am Acad Dermatol. 1990.PMID: 2229496Clinical Trial.
Medici G, Mallios C, Custers WT, van Meerbeek JP, Verhoeven GT, Hop WC.Medici G, et al. Among authors: hop wc.Anesth Analg. 1999 Feb;88(2):298-301. doi: 10.1097/00000539-199902000-00013.Anesth Analg. 1999.PMID: 9972744