8Laheij R J, Van Rossum LG, Jansen JB, Verheugt FW.Proton-pump inhibitor therapy for acetylsalicylic acid associated upper gastrointestinal symptoms: a randomized placebo-controlled trial. Aliment Pharmacol Ther, 2003,18:109-115.
9Graham DY, Agrawal NM, Campbell DR, Haber MM,Collis C, Lukasik NL, Huang B; NSAID-Associated Gastric Ulcer Prevention Study Group. Ulcer prevention in long-term users of nonsteroidal anti-inflammatory drugs: results of a double-blind, randomized, multiceuter,active- and placebo-controlled study of misoprostol vs lansoprazole. Arch Intern Med, 2002, 162:169-175.
10Chryssostalis A, Marck G, Sibilia J, Chaussade S.Prevention of gastroduodenal complications in patients taking low-dose aspirin. Gastroenterol Clin Biol, 2004, 28 Spec No 3: C84-C89.