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Online publication: 13 March 2001
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Ng, W.T., Kong, C.K., Yeung, H.C. et al. The “lap-loop” as a substitute for the fourth trocar in laparoscopic cholecystectomy. Surg Endosc 15, 426–427 (2001). https://doi.org/10.1007/s004640080080
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DOI: https://doi.org/10.1007/s004640080080