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Klinkenbijl JH, van der Schelling GP, Hop WC, van Pel R, Bruining HA, Jeekel J.Klinkenbijl JH, et al. Among authors: hop wc.Ann Surg. 1992 Aug;216(2):142-5. doi: 10.1097/00000658-199208000-00004.Ann Surg. 1992.PMID: 1354435Free PMC article.