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Welcome to OHDSI (14)

Common data dictionnary in Redcap (3)

Where should I store Psychiatric sign or symptom into OMOP? (1)

OMOP Oncology Development Subgroup Meeting Details (1)

How to store Psychiatric Scale into OMOP data base? (11)

VRDC users thread (1)

How to store Psychiatric Scale into OMOP? (1)

How can i store the discription and report of Head CT scan into CDM? (2)

How to develop a dynamic disease prediction model? (2)

Automating protocol writing (generated cohort description into appendix document) (3)

where can i get the CDM version 5 vocabulary data? (3)

How can i make relationship of Initial Events? (3)

Questionnaire (3)

CT scan (7)

Hemonc.org vs ATC for finding Cancer Drugs (1)

Book of OHDSI test print! (4)

Concomitant medications (3)

Which one is correct if the CMD description in the github web and the pdf file are different? (6)

Is there a high-resolution version of the OMOP ER Diagram somewhere? (6)

Mapping for patient referrals to specialist, etc (3)

Why have drug strength invalid_reason? (1)

How to represent ranges in the MEASUREMENT table? (10)

Hematologic Malignancy Response Criteria (8)

Unable to run Achilles on MySQL database (4)

Family history in CDM (3)

When Achilles is executed to create the achilles_results table, an error of "relationship" s_tmpach_1425 "does not exist" occurs. (1)

Ohdsi 2019 symposium collaborator showcase submissions due today! (1)

Engagement with other research networks (2)

Difference in number at risk of KM curve with study population (3)

Submissions for the 2019 ohdsi symposium collaborator showcase are due in 5 days! (1)

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