Identifying mental health and substance use disorders using emergency department and hospital records: a population-based retrospective cohort study of diagnostic concordance and disease attribution
Objectives Administrative data are increasingly being used for surveillance and monitoring of mental health and substance use disorders (MHSUD) across Canada. However, the validity of the diagnostic codes specific to MHSUD is unknown in emergency departments (EDs). Our objective was to determine the...
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          | Main Authors: | , , , , , , , | 
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| Format: | Article | 
| Language: | English | 
| Published: | BMJ Publishing Group
    
        2019-07-01 | 
| Series: | BMJ Open | 
| Online Access: | https://bmjopen.bmj.com/content/9/7/e030530.full | 
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