Does concurrent prescription of selective serotonin reuptake inhibitors and non-steroidal anti-inflammatory drugs substantially increase the risk of upper gastrointestinal bleeding?
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Association between selective serotonin reuptake inhibitors and upper gastrointestinal bleeding: Population based case-control study
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Use of selective serotonin reuptake inhibitors and risk of upper gastrointestinal tract bleeding: A population-based cohort study
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Feasibility study and methodology to create a quality-evaluated database of primary care data
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A new method of classifying prognostic comorbidity in longitudinal studies: Development and validation
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Association between nonsteroidal anti-inflammatory drugs and upper gastrointestinal tract bleeding/perforation: An overview of epidemiologic studies published in the 1990s
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