1. Dallemagne B, Weerts JM, Jehas C, Markiewicz S, Lombard R (1991) Laparoscopic Nissen fundoplication: a preliminary report. Surg Laparosc Endosc 1(3):138–143
2. Drouard F, Delamarre J, Capron JP (1991) Cutaneous seeding of gallbladder cancer laparoscopic cholecystectomy. New Engl J Med 325(18):1315
3. Fitzgibbons RJ, Salerno GM, Filipi CJ (1991) Open laparoscopy. In: Zucker KA, Bailey RW, and Reddick EJ (eds) Surgical laparoscopy. Quality Medical Publishing, St Louis, pp 87–99
4. Goh P, Tekant Y, Isaac J, Kum CK, Ngoi SS (1992) The technique of laparoscopic Billroth II gastrectomy. Surg Laparosc Endosc 2(3):258–260
5. Graves EJ (1989) Detailed diagnosis and procedures, National Hospital Discharge Survey: 1987 National Center for Health Statistics. Vital Health Statistics 13:1–3