6Fengler T W, Pahlke H, Bisson S, et al. The clinical suitability of laparoscopic instrumentation - a prospective clinical study of function of hygiene [ J ]. Surg Endosc, 2000,14 ( 5 ) : 388 - 394.
8Jakobsen DH,Sonne E,Andreasen J,et al.Convalescence after colonic surgery with fast-track vs conventional care[J].Colorectal Disease,2005,8(8):683-687.