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Leaf Clinical Data Explorer
In Find Patients: Cohort criteria can be related by the maximum time period from a first concept to a second.  No UI currently allows criteria to have a minimum...
Timelines is a very neat tool, but often we want to know how many patients have _all_ of a set of concepts over time (especially in the research clinic context...
Hi Folks We see repeatable failures with "Not Patients Who" queries. E.g., "Not Patents Who ... Identify as MALE". The corresponding non-negated queries run. Happens in multiple domains. The logs...
Hi Folks A couple of our queries generate this error. Here's an example: -- "Unrecoverable validation error in query. Error:{Error}","Properties":{"Error":"1 illegal SQL CRUD operation(s) found in SQL: SELECT _S000.person_id FROM...
Instead, networked instances will only be recognized after restarting the API.
Leaf is unable to connect to partner servers when the issuer in the appsettings.json config file (Jwt => Issuer) doesn't match the issuer of the local certificate, for example ‘urn:leaf:issuer:dev.leaf.tld’...
Almost all of our site's web-based applications (in-house and 3rd-party) support LDAP for authentication via Active Directory. It appears Leaf does not (yet?) support LDAP, which is a significant omission....
To permit individual-level linkage to other datasets, for example, the query of identifiable data from one source, and linkage to another data source, either across the network or via export...
