Comment on

• A comparison of sucralfate and ranitidine for the prevention of upper gastrointestinal bleeding in patients requiring mechanical ventilation. Canadian Critical Care Trials Group.

  Cook D, Guyatt G, Marshall J, Leasa D, Fuller H, Hall R, Peters S, Rutledge F, Griffith L, McLellan A, Wood G, Kirby A. Cook D, et al. N Engl J Med. 1998 Mar 19;338(12):791-7. doi: 10.1056/NEJM199803193381203. N Engl J Med. 1998. PMID: 9504939 Clinical Trial.