A Cross-sectional and retrospective chart review study for assessing psoRiasis severitY by absolute PASI score in moderaTe to severe psoriatic pAtients routineLy treated with systemic treatment in Bulgaria, Estonia, Hungary, Latvia, Lithuania, Romania and Russia - The CRYSTAL Study

ENCePP Code of conduct

No

Data sources

• Data sources (types):
  Other
• Data sources (types), other:
  Web Based Data Capture (WBDC) system.

Use of a Common Data Model (CDM)

• CDM mapping:
  No

Data quality specifications

• Check conformance:
  Unknown
• Check completeness:
  Unknown
• Check stability:
  Unknown
• Check logical consistency:
  Unknown

Data characterisation

• Data characterisation conducted:
  No