Nasogastric tube versus gastrostomy tube for gastric decompression in abdominal surgery: a prospective, randomized trial comparing patients" tube-related inconvenience. - Hoffmann,S.; Koller,M.; Plaul,U.; Stinner,B.; Gerdes,B.; Lorenz,W.; Rothmund,M. (Langenbecks Arch Surg, 2001)