Kollmar, O.; Z'Graggen, K.; Schilling, M.K.; Buchholz, B.M.; Büchler, M.W. (2002). The suprapubic approach for laparoscopicappendectomy. Surgical endoscopy, 16(3), pp. 504-508. Springer-Verlag 10.1007/s00464-001-9027-4