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< a class = "navbar-brand" href = "index.html" > < div > < img src = "ohdsi16x16.png" > < / img > OMOP Common Data Model < / div > < / a >
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Background
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Conventions
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CDM Versions
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< a href = "cdm531.html" > CDM v5.3.1< / a >
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Proposals
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< a href = "oncology.html" > Oncology CDM Proposal< / a >
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< a href = "https://github.com/OHDSI/CommonDataModel/issues/252" > Region_concept_id< / a >
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< a href = "https://github.com/OHDSI/CommonDataModel/issues/264" > Units in Device Table< / a >
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How to
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< h1 class = "title toc-ignore" > Ask A Question< / h1 >
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< h1 > Check the Forum< / h1 >
< p > Chances are someone else has already asked your question on the < a href = "https:\forums.ohdsi.org" > forum< / a > and it has been answered.< / p >
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< h1 > Check the Issue Log< / h1 >
< p > If you think you’ ve found a bug you can check to see if someone also had that same problem on our < a href = "https://github.com/ohdsi/commondatamodel/issues" > issue page< / a > of the Common Data Model github. If you don’ t see your issue feel free to open one. Try and be as specific as possible. What error message occurs? Can you provide a simple example as to why you are requesting a change to the model?< / p >
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< h1 > Join meetings< / h1 >
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< p > Please come to meetings, ask your question and contribute to the discussion! All details can be found on our < a href = "https://ohdsi.github.io/CommonDataModel/" > home page< / a > .< / p >
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