Chan FKL, Ching JYL, Hung LCT, Wong VWS, Leung VKS et al: Clopidogrel versus esomeprazole to prevent recurrent ulcer bleeding.
Chan FKL, Ching JYL, Hung LCT, Wong VWS, Leung VKS et al: Clopidogrel versus aspirin and esomeprazole to prevent recurrent ulcer bleeding.