Primary non-variceal upper gastrointestinal bleeding in NSAID and low-dose aspirin users: development and validation of risk scores for either medication in two large Dutch cohorts.

N.L. de Groot, M.P. Hagenaars, H.M. Smeets, E.W. Steyerberg, P.D. Siersema, M.G.H. van Oijen

Research output: Contribution to journalArticleAcademicpeer-review

Original languageEnglish
Pages (from-to)245-253
Number of pages9
JournalBritish Journal of General Practice
Volume49
Issue number2
Publication statusPublished - 2014

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