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Darzi A, Paraskeva PA, Quereshi A, Menzies-Gow N, Guillou PJ, Monson JR.Darzi A, et al.J Laparoendosc Surg. 1994 Jun;4(3):179-83. doi: 10.1089/lps.1994.4.179.J Laparoendosc Surg. 1994.PMID: 7919505